Zucchini Cake isn’t just a dessert; it’s a celebration of summer’s bounty, transforming humble zucchini into an extraordinary treat. This recipe yields the perfect snack cake – incredibly tender, wonderfully moist, and subtly spiced, making it an irresistible choice for any occasion. Each bite offers a delightful hint of warm spices beautifully balanced with the freshness of grated zucchini. But what truly elevates this cake to legendary status is the luscious brown butter cream cheese frosting. It’s not just any frosting; it’s a rich, nutty, and tangy masterpiece that will leave you craving more. Get ready to bake a cake that everyone will adore!

Why This Zucchini Cake Will Become Your New Favorite
This Zucchini Cake isn’t just another recipe; it’s a delightful baking experience that promises incredible results every time. Here’s why this particular cake stands out and is sure to become a staple in your kitchen:
- Unbelievably Tender & Moist Texture: Forget dry cakes! This spiced zucchini cake boasts an exceptionally tender crumb, and the finely shredded zucchini works wonders in keeping it wonderfully moist. The natural moisture from the zucchini ensures that your cake remains fresh and delicious for days, even after being stored in the fridge.
- Effortlessly Easy, One-Bowl Recipe: We all love a simple recipe, and this one delivers. Crafted as a convenient one-bowl cake, it minimizes cleanup and maximizes enjoyment. You can effortlessly whip up this batter in no time, making it perfect for spontaneous baking or busy weeknights.
- Signature Brown Butter Cream Cheese Frosting: Prepare for a frosting revelation! The brown butter adds an unparalleled depth of nutty, caramel-like flavor to classic cream cheese frosting. This unique twist transforms a standard frosting into something truly extraordinary, and we guarantee you’ll want to slather it on everything you bake. It’s the secret weapon that makes this zucchini cake utterly unforgettable.
- A Flavorful Nod to Seasonal Produce: This recipe makes the most of abundant summer zucchini, offering a delicious way to incorporate vegetables into a dessert. The zucchini subtly enhances the cake’s texture and natural sweetness without overpowering the delightful blend of warm spices like cinnamon and nutmeg.

Essential Ingredients for a Perfect Zucchini Cake:
Creating this delicious zucchini cake requires a thoughtful selection of ingredients, each playing a crucial role in achieving its signature moist texture and rich flavor. While the full recipe with precise measurements and detailed instructions can be found in the recipe card at the bottom of this post, let’s explore the key components that make this cake so special.
- Vegetable Oil: The choice of vegetable oil over butter for the cake batter is intentional. It contributes significantly to the cake’s exceptionally tender and moist crumb, ensuring a light texture that butter alone often can’t achieve in this quantity. It results in a cake that’s just as delicious, if not more tender, than its butter-based counterparts.
- Eggs: Large eggs, brought to room temperature, are essential. Room temperature eggs emulsify more easily with other ingredients, creating a smoother, more uniform batter and a finer-textured cake.
- Sour Cream: Full-fat sour cream, also at room temperature, adds a crucial element of richness and moisture. Its acidity also reacts with the baking soda, promoting a light and airy texture. Don’t substitute with low-fat versions, as they may alter the cake’s texture and moistness.
- All-Purpose Flour: Proper flour measurement is paramount for baking success. Always spoon your flour into the measuring cup and then level it with a flat utensil. Scooping directly from the bag can compact the flour, leading to an excess amount, which can result in a dense and dry cake. For the most accurate results, consider using a kitchen scale.
- Milk: Any milk you prefer will work beautifully in this recipe, as long as it’s at room temperature. Whether you opt for dairy milk (like 2%) or a plant-based alternative such as oat milk, ensuring it’s not cold will help the batter come together smoothly without seizing.
- Fresh Zucchini: The star ingredient! Use fresh zucchini and grate it finely. A key tip: there’s absolutely no need to squeeze out the liquid from the grated zucchini. This natural moisture is what keeps the cake incredibly moist and contributes to its tender texture. If you find yourself with an abundance of zucchini after baking, don’t miss out on trying our delightful Zucchini Pancakes or our super moist and fluffy Zucchini Bread!
- Warm Spices: A generous blend of cinnamon, nutmeg, and a touch of ground cloves infuses the cake with a cozy, inviting aroma and flavor that perfectly complements the zucchini.
- Cream Cheese: For the frosting, always use full-fat blocks of cream cheese. This ensures a rich, creamy, and stable frosting with that classic tangy flavor. Avoid whipped or low-fat varieties, as they can result in a runny or less flavorful frosting.
Recipe Substitutions & Creative Variations:
While this recipe is perfected as written, we understand the need for adaptability. Here are some common questions and ideas for customizing your Zucchini Cake:
- Gluten-Free Alternative: This specific recipe has not been tested with gluten-free flour blends. Achieving the same moist and tender texture with gluten-free flours can be challenging due to their varying absorbency. If you plan to experiment, we recommend using a 1:1 gluten-free baking flour blend that contains xanthan gum, but results may vary.
- Dairy-Free Option: To make this recipe dairy-free, substitute the sour cream with a high-quality dairy-free sour cream alternative. For the frosting, use your favorite trusted dairy-free butter (ensure it’s a solid stick, not margarine) and dairy-free cream cheese blocks. Allow these dairy-free alternatives to come to room temperature as specified for optimal mixing.
- Adding Nuts: Enhance the texture and flavor by folding in 1/2 to 1 cup of chopped pecans or walnuts into the batter along with the zucchini. These nuts also make a beautiful garnish on top of the frosting.
- Chocolate Chip Zucchini Cake: For a delightful twist, fold in 1 cup of mini chocolate chips or regular chocolate chips with the zucchini. The combination of warm spices and chocolate is absolutely divine!
- Spice Adjustments: Feel free to adjust the spice levels to your preference. If you prefer a stronger spice profile, you can slightly increase the cinnamon and nutmeg. For a milder flavor, reduce them slightly.
How to Master This Zucchini Cake Recipe: A Step-by-Step Guide:
Creating this irresistible zucchini cake is a straightforward process, thanks to its one-bowl design. Follow these detailed steps to ensure a perfect bake every time, from the nutty brown butter to the final frosted masterpiece.
Step 1: Brown the Butter for Unforgettable Frosting.
Begin by browning your butter – a simple yet transformative step that infuses the frosting with a rich, complex flavor. Melt the cubed butter in a medium saucepan over medium heat. Continue cooking, stirring gently and consistently, for approximately 5 to 8 minutes. The butter will first become foamy, then transition to a beautiful golden color, and finally develop a delightful nutty aroma as it turns a deep golden brown. As soon as it reaches this deep golden hue, remove it from the heat immediately to prevent burning. Pour the browned butter into a heat-safe container and allow it to chill in the fridge until it returns to the consistency of softened room temperature butter. This can be done up to two weeks in advance, making prep even easier.

Step 2: Prepare Your Pan and Craft the Moist Cake Batter.
Before you mix, preheat your oven to 350°F (175°C). Thoroughly grease a 9-inch square baking pan with shortening, making sure to reach all corners, then dust it generously with all-purpose flour, tapping out any excess. This ensures a clean release for your beautifully baked cake. In a large mixing bowl, beat together the room temperature eggs and both sugars until the mixture is pale, thick, and fluffy, typically for about 1 to 2 minutes on medium-high speed. Next, whisk in the vegetable oil, room temperature sour cream, and vanilla extract until well combined. Gradually add the dry ingredients (flour, baking powder, baking soda, salt, cinnamon, nutmeg, and cloves) to the wet mixture. Gently fold them in with a silicone spatula until the flour is about halfway incorporated. At this point, pour in the room temperature milk and the finely grated zucchini (remember, no need to squeeze out the liquid!). Continue folding until just combined, ensuring no streaks of dry flour remain. A few small lumps are perfectly fine and often indicate a properly mixed, not overmixed, batter.

Step 3: Bake to Golden Perfection and Cool Properly.
Transfer the prepared cake batter into your greased and floured 9-inch baking pan, spreading it evenly. Bake for 35 to 41 minutes, or until a toothpick inserted into the center of the cake comes out clean or with a few moist crumbs attached, but no wet batter. Once baked, remove the cake from the oven and let it cool in the pan on a wire cooling rack for a crucial 10 minutes. This allows the cake to set properly and prevents it from cracking. After 10 minutes, carefully invert the cake onto a plate, then gently flip it again onto a cooling rack so it’s right-side-up. Allow the cake to cool completely to room temperature before even thinking about frosting it. Trust us, patience here prevents frosting mishaps! A quick tip: lightly spray your cooling rack with nonstick spray before inverting the cake to prevent sticking, as the top of this moist cake can be quite delicate.

Step 4: Create the Irresistible Brown Butter Cream Cheese Frosting.
Once your browned butter has returned to a softened, room temperature consistency, it’s time to make the star frosting. In a medium mixing bowl, combine the softened brown butter with cold cream cheese blocks. Beat these two ingredients together on high speed with an electric mixer until they are perfectly well combined and creamy, usually about one minute. Then, gradually add the powdered sugar and vanilla extract, mixing until the frosting is smooth, light, and wonderfully creamy. If the frosting seems too thick or isn’t coming together smoothly, add 1 to 2 teaspoons of milk (or dairy-free milk) until it reaches your desired consistency. Finally, and this is important for flavor development, taste the frosting and add a pinch of salt and/or an extra pinch of cinnamon. These “flavor makers” truly enhance the nutty and tangy notes, balancing the sweetness beautifully – don’t skip them!

Step 5: Artfully Frost and Garnish Your Masterpiece.
Once your cake is completely cooled (this is critical to prevent melting frosting), it’s time for the final touch. Dollop a generous amount of brown butter cream cheese frosting onto the center of the cake. Using an offset spatula or the back of a spoon, gently spread the frosting outwards towards the edges of the cake. To achieve that beautiful, pillowy, and rustic look, avoid spreading the frosting all the way to the very edge or breaking through the sides; instead, leave a slight border where the frosting mounds slightly. For a delightful crunch and visual appeal, sprinkle crushed pecans or walnuts on top, if desired. You can also get creative by peeling thin ribbons of zucchini and rolling them into delicate spirals for a unique and elegant garnish.

Serving Suggestions & Storage Tips:
This Zucchini Cake with Brown Butter Cream Cheese Frosting is best enjoyed when shared! Serve it alongside a steaming cup of coffee for a comforting morning treat, or with a refreshing glass of cold milk for an afternoon indulgence. Its moist texture makes it versatile for any time of day.
Storing Leftovers: To maintain its incredible moisture and flavor, store any leftover cake in an airtight container. Keep it refrigerated for up to 3-4 days. For the best flavor and texture experience, allow the cake to come to room temperature for about 30 minutes before serving. This softens the frosting and enhances the cake’s tender crumb. If you have a larger quantity, individual slices can also be wrapped tightly and frozen for up to 1 month, then thawed overnight in the refrigerator.
Expert Baking Tips for Zucchini Cake Success:
Achieving bakery-quality results at home is easier than you think with these expert tips tailored for our Zucchini Cake:
- Precision with Zucchini: For consistent results, it’s highly recommended to weigh your grated zucchini. This ensures you’re adding the exact amount of moisture needed for a perfectly tender cake. When grating, always use the finer holes on your box grater. Finely shredded zucchini incorporates seamlessly into the batter, distributing moisture evenly without creating large chunks that can alter the cake’s texture.
- Invest in an Oven Thermometer: Many home ovens are not calibrated accurately, leading to inconsistent baking temperatures. An affordable oven thermometer is a game-changer. It allows you to verify that your oven is running at the temperature you set, which is crucial for successful baking. Keep one in your oven at all times to monitor its calibration.
- Embrace the Kitchen Scale: The most precise way to measure dry ingredients, especially flour, is with a food scale. Measuring cups can vary significantly in how much flour they hold depending on how it’s scooped and leveled. Using a scale guarantees the correct weight, preventing a common cause of dry or dense cakes. It’s a simple tool that dramatically improves baking accuracy.
- Room Temperature Ingredients: Always ensure your eggs, sour cream, milk, and even the browned butter (after chilling) are at room temperature. This allows them to emulsify properly, creating a smooth, cohesive batter and a uniform, tender cake texture. Cold ingredients can cause the batter to curdle or become lumpy.
- Do Not Overmix: Once you add the dry ingredients to the wet, mix only until just combined. Overmixing develops the gluten in the flour, leading to a tough, chewy cake rather than the desired tender crumb. A few small lumps in the batter are perfectly normal and preferred over overmixing.

Frequently Asked Questions About Zucchini Cake:
Absolutely! This recipe doubles beautifully. You can bake the doubled batter in two 9-inch square or round cake pans to create a lovely layer cake, frosting between the layers before stacking. Alternatively, you can use a single 9×13-inch baking pan for a larger sheet cake, adjusting the baking time slightly as needed.
Yes, you can easily halve this recipe. For a smaller batch, bake it in a 6-inch round cake pan or a similarly sized dish. The baking time will be approximately half of the original, so keep a close eye on it towards the end.
While some fruits and vegetables can be interchangeable in baking, their moisture content varies significantly, which can greatly impact the final texture of the cake. This recipe is specifically formulated for zucchini’s unique moisture profile. However, this recipe is closely related to our mini carrot cake recipe. If you’re looking to use carrots, we highly recommend trying that specific recipe for guaranteed delicious results.
We haven’t personally tested this recipe in a Bundt pan. Our best guess is that the cake batter might be a bit too delicate and moist for the intricate molds of a Bundt pan, potentially leading to sticking or breakage upon inversion. However, if you decide to try it, ensure your Bundt pan is exceptionally well-greased and floured. We’d love to hear about your results if you give it a go!
Absolutely! To create a stunning layer cake, simply double the batter recipe. Divide the doubled batter evenly between two 8-inch or 9-inch round cake pans. Prepare your pans by greasing them thoroughly with shortening, lining the bottoms with parchment paper rounds, and then dusting them well with flour, tapping out any excess. Bake the layers for approximately 18-24 minutes, rotating the pans halfway through for even baking. Once cooled, you can frost between the layers and over the top for an impressive presentation.

Recommended Tools for Effortless Baking:
While many kitchen tools can get the job done, a few specialized items can significantly enhance your baking experience and ensure the best results for your Zucchini Cake:
- 9-Inch Metal Baking Pan: For an evenly baked cake with a beautiful golden crust, a metal 9-inch square pan (or a 9-inch round pan) is highly recommended. Metal pans conduct heat far more efficiently and evenly than ceramic or glass alternatives, which can prevent uneven baking and dense spots.
- Food Processor with Grating Attachment: Grating zucchini can be a labor-intensive task, but not with a food processor! Utilize the grating attachment that comes with most models to quickly and effortlessly shred your zucchini. This tool is a true time-saver not just for zucchini, but for any vegetable (or even blocks of cheese!) that requires grating.
- Electric Mixer: Whether a hand mixer or a stand mixer, an electric mixer is invaluable for creaming the eggs and sugar, and for whipping up that light and fluffy brown butter cream cheese frosting. It ensures proper aeration and a smooth consistency.
- Silicone Spatula: Essential for gently folding in the dry ingredients and zucchini without overmixing the batter, a silicone spatula helps maintain the cake’s tender texture.
More Delicious Zucchini Recipes to Explore:
If you’ve fallen in love with baking with zucchini, you’re in luck! This versatile vegetable shines in a variety of dishes. Here are a few more zucchini-centric recipes from our kitchen that we think you’ll adore:
- Zucchini Bread Pancakes: A delightful breakfast twist that combines the comforting flavors of zucchini bread with fluffy pancakes.
- Zucchini Bread with Honey Butter: The classic, incredibly moist zucchini bread, made even better with a spread of homemade honey butter.
- Roasted Zucchini, Corn, & Tomato Flatbread Pizza: A savory option that celebrates summer vegetables in a light and flavorful flatbread pizza.
More Irresistible Snack Cake Recipes:
If you have a soft spot for simple, single-layer cakes perfect for any time of day, our collection of snack cakes is sure to please. These recipes are designed for ease and maximum flavor:
- Mini Carrot Cake with Brown Butter Cream Cheese Frosting: A perfectly portioned carrot cake featuring the same incredible brown butter cream cheese frosting.
- Caramel Apple Crumb Cake: A cozy and sweet cake layered with tender apples and a buttery crumb topping, drizzled with caramel.
- Gluten-Free Banana Cake with Maple Cream Cheese Frosting: A fantastic gluten-free option that doesn’t compromise on flavor or moistness, topped with a delightful maple frosting.
- Ultra Plush Lemon Loaf Cake: A bright and zesty loaf cake, incredibly soft and bursting with fresh lemon flavor.
Did you bake this delightful Zucchini Cake? We’d love to hear from you!
Please consider leaving a comment and a star rating below in the recipe card. Your feedback is invaluable and helps our small business immensely. Thank you for baking with us!
5 from 1 vote
Zucchini Cake with Brown Butter Cream Cheese Frosting
Stephanie Simmons
40 minutes
43 minutes
1 hour
23 minutes
9
to 16 slices
Rate
Ingredients
For the Cake
-
2
large
eggs, at room temperature -
3/4
cup
+ 2 tbsp dark brown sugar, packed,
190 grams -
1/3
cup
granulated sugar,
75 grams -
1/2
cup
vegetable oil,
112 mL -
3
tbsp
full fat sour cream, at room temperature ,
40 grams -
1
tsp
vanilla extract -
1 and 1/3
cup
+ 2 tbsp all-purpose flour, spooned & leveled or weighed out ,
191 grams -
1 and 1/4
tsp
baking powder -
1/2
tsp
+ 1/8 tsp baking soda -
1/4
tsp
salt -
2
tsp
cinnamon -
1/2
tsp
nutmeg -
1/8
tsp
ground cloves -
2/3
cup
milk, at room temperature ,
I use 2%. 160 mL -
1 and 1/3
cups
finely grated zucchini,
Do not wring it out. 138 grams (weight is the more reliable measure here)
For the Brown Butter Cream Cheese Frosting
-
6
tbsp
salted butter, cubed,
See note -
6
ounces
cream cheese, cold,
170 grams -
1 and 1/2
cups
to 2 cups of powdered sugar,
Start with less and add more to taste if desired! 173 to 230 grams -
1
tsp
vanilla extract -
pinch
of
salt -
pinch
of
cinnamon
Instructions
-
Brown the Butter: Brown your butter ahead of time so it can chill in the fridge. In a nonstick pot or pan over medium heat, melt the butter. Turn the heat to medium-low and continue cooking the butter – stirring constantly. The butter will get foamy, then turn golden, then start to turn brown and develop a nutty/caramely aroma. Once it reaches a deep golden color, remove from the heat and pour into a heat-safe container. Let it chill in the fridge so that it can come back to the consistency of room temperature softened butter.
Make-Ahead Tip: This can be done up to 2 weeks ahead and stored in an airtight container in the fridge. Let it soften back to room temp before using, as you normally would with butter, if it has completely hardened.
-
Prep: Preheat your oven to 350° F. Grease a 9×9 inch cake pan with shortening (use a paper towel and make sure to get into all the corners well). Then, dust the pan with flour, tapping it around so the shortening is coated entirely. This will ensure your cake pops out perfectly after baking!
Note: If you don’t have shortening, spray the pan with nonstick spray then line it with parchment paper so all the sides and bottom are completely covered.
-
Make the Cake Batter: Add the eggs to a large mixing bowl and beat with an electric mixer for 30 seconds on medium high speed. Add sugars and beat on medium high speed until the mixture is pale and thick, 1 minute. Whisk in the oil, sour cream, & vanilla.
- 2 large eggs, at room temperature
- 3/4 cup + 2 tbsp dark brown sugar, packed
- 1/3 cup granulated sugar
- 1/2 cup vegetable oil
- 3 tbsp full fat sour cream, at room temperature
- 1 tsp vanilla extract
-
Finish the Cake Batter: Add the dry ingredients and begin folding in with a silicone spatula until halfway incorporated, then pour in the milk, grated zucchini, and chopped nuts (if using). Continue gently folding together just until the last streaks of flour disappear into the batter. If there are a few lumps, that’s fine.
- 1 and 1/3 cup + 2 tbsp all-purpose flour, spooned & leveled or weighed out
- 1 and 1/4 tsp baking powder
- 1/2 tsp + 1/8 tsp baking soda
- 1/4 tsp salt
- 2 tsp cinnamon
- 1/2 tsp nutmeg
- 1/8 tsp ground cloves
- 2/3 cup milk, at room temperature
- 1 and 1/3 cups finely grated zucchini
-
Bake: Pour the batter into your prepared pan, and bake for 35 to 41 minutes. A toothpick inserted into the center of the cake should come out clean or with a few moist crumbs, not wet batter. Let the cake cool in the pan on a cooling rack for 10 minutes, then invert it onto a plate, then onto a cooling rack (so it’s right-side-up). Let the cake cool completely before frosting it.
-
Make the Brown Butter Cream Cheese Frosting: Add the brown butter and cream cheese to a medium mixing bowl and cream on high speed with an electric mixer until well combined, about a minute. Add the powdered sugar and vanilla, and mix until creamy. If it’s not coming together, add 1-2 tsp of milk. Taste, and add a pinch of salt and or cinnamon to taste (don’t skip these flavor makers!). Frost the cooled cake with a butter knife or offset spatula and create swoops and swirls with the back of a spoon for a pretty look.
- 6 tbsp salted butter, cubed
- 6 ounces cream cheese, cold
- 1 and 1/2 cups to 2 cups of powdered sugar
- 1 tsp vanilla extract
- pinch of salt
- pinch of cinnamon
-
Serve + Store: Sprinkle the top of the cake with chopped nuts, sprinkles, or serve it as is. Serve the cake immediately, and store leftovers in an airtight container in the fridge for 3-4 days.
Notes
Half an Egg: To measure half an egg, simply beat a whole egg well in a small bowl or measuring cup. One large egg is about 50 grams. Use half of that – 25 grams, or two tablespoons. Reserve the other half for your morning scramble!
Brown Butter: I love the flavor the brown butter adds to the frosting, but you can just use the butter as-is in a pinch, instead of browning it.
Nutrition
Serving:
1
slice
,
Calories:
552
kcal
,
Carbohydrates:
70
g
,
Protein:
6
g
,
Fat:
29
g
,
Saturated Fat:
12
g
,
Polyunsaturated Fat:
8
g
,
Monounsaturated Fat:
7
g
,
Trans Fat:
0.4
g
,
Cholesterol:
85
mg
,
Sodium:
335
mg
,
Potassium:
171
mg
,
Fiber:
1
g
,
Sugar:
54
g
,
Vitamin A:
639
IU
,
Vitamin C:
3
mg
,
Calcium:
112
mg
,
Iron:
1
mg
Nutrition information is automatically calculated, so should only be used as an approximation.
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