Lush Zucchini Cake with Cream Cheese Frosting

Homemade Zucchini Cake with Cream Cheese Frosting: A Garden-Fresh Delight

Delight your senses with this perfectly moist and incredibly flavorful Homemade Zucchini Cake, elegantly topped with a rich and tangy Cream Cheese Frosting. This simple yet sophisticated dessert is a fantastic way to utilize an abundance of garden zucchini, transforming humble vegetables into a truly irresistible treat. Our recipe incorporates a secret ingredient – all-bran cereal – to add an extra boost of fiber, vitamins, and minerals, making this cake not just delicious but also a touch more wholesome. Whether you’re a seasoned baker or a kitchen novice, you’ll find this recipe easy to follow, resulting in 9 to 16 delightful pieces, depending on how you choose to slice your masterpiece.

Zucchini Cake with Cream Cheese Frosting - a slice of moist cake topped with creamy white frosting

The Sweet Story Behind This Zucchini Cake Recipe

One of the most frequent questions I receive revolves around my recipe development process. While sometimes inspiration strikes from a memorable meal at a restaurant or a friend’s dinner party, and often I revisit cherished recipes from my childhood or invent something entirely new, my absolute favorite source of culinary creativity is exploring old recipe boxes. These treasure troves of handwritten gems hold stories and flavors from generations past. My mother-in-law has graciously shared several of her boxes over the years, and more recently, my dear friend and neighbor, Jen, loaned me a few of hers. It was within one of Jen’s boxes that I stumbled upon this intriguing zucchini cake recipe.

To be completely honest, I had never before encountered zucchini in cake form. Zucchini bread, absolutely – a staple in many homes during peak garden season. However, what instantly piqued my interest in this particular recipe was its unique inclusion of all-bran cereal. It was an unexpected twist, and I was eager to discover how it would contribute to the final taste and texture of the cake. The curiosity was enough to get me into the kitchen, ready to experiment.

Two slices of Zucchini Cake with Cream Cheese Frosting on a white plate

The Verdict: An Undeniable Success!

The end result? An overwhelming success! My family and I absolutely adored this cake. The all-bran cereal, while a curious addition, was completely undetectable in terms of flavor or texture, yet it undoubtedly contributed to the cake’s exceptional moistness and delightful crumb. The spices were perfectly balanced, offering a warm and inviting aroma that filled the kitchen. And the cream cheese frosting? Pure, unadulterated deliciousness. Its creamy texture and tangy sweetness provided the perfect counterpoint to the subtly spiced zucchini cake. This recipe quickly earned a permanent spot in our rotation and will undoubtedly be made again and again, especially when those garden zucchinis are overflowing!

Ingredients laid out for Zucchini Cake with Cream Cheese Frosting, including flour, sugar, zucchini, and spices

Essential Ingredients for Your Zucchini Cake Masterpiece

Crafting this delightful Zucchini Cake with Cream Cheese Frosting requires a selection of common pantry staples and a few fresh ingredients. Here’s a detailed look at what you’ll need to create this incredibly moist and flavorful dessert:

For the Cake:

  • Non-stick Baking Spray with Flour: The ultimate secret weapon for ensuring your cake effortlessly releases from the pan, leaving behind a perfectly formed cake every time.
  • Unbleached All-Purpose Flour: The foundation of our cake batter, providing structure and tender texture.
  • Baking Powder & Baking Soda: These leavening agents work in harmony to create a light, airy crumb, giving the cake its beautiful rise and tender texture.
  • Fine Salt (Sea Salt or Pink Himalayan): A touch of salt is crucial for balancing the sweetness and enhancing all the other flavors in the cake.
  • Ground Cinnamon: This warm, woody spice is a classic pairing with zucchini, adding a comforting and aromatic depth to the cake.
  • Ground Nutmeg: Offering a warm, aromatic profile with subtle hints of clove, nutmeg complements the cinnamon beautifully and elevates the overall spice blend.
  • Granulated Sugar (White): Provides the essential sweetness and contributes to the cake’s moistness and tender crumb.
  • Unsweetened Applesauce: Our secret weapon for adding incredible moisture without adding extra fat. For a slight variation, you can substitute with a light, flavorless oil like canola or vegetable oil.
  • Eggs (Room Temperature): Crucial for binding the ingredients, adding richness, and contributing to the cake’s structure. Allow them to sit out for at least 30 minutes before use, or place them in a bowl of lukewarm water for a quicker warm-up.
  • All-Bran Cereal: The unexpected star! This addition enriches the cake with beneficial fiber, essential vitamins, and minerals. Don’t worry, its flavor is completely undetectable in the final product.
  • Vanilla Extract (Pure): Adds a beautiful warmth and depth, enhancing all the other flavors within the cake batter.
  • Zucchini (Grated): You’ll need about 1 cup of grated zucchini, typically half a medium-sized zucchini. I personally prefer to remove the seeds first for a finer texture, but this step is optional.
  • Walnuts (Toasted & Chopped, Optional): These add a wonderful crunch and nutty flavor. You can fold them into the cake batter or sprinkle them over the top of the frosting. Feel free to omit if you prefer a nut-free cake.

For the Cream Cheese Frosting:

  • Cream Cheese (Softened): The star of our frosting! Ensure it’s softened to room temperature for a smooth, lump-free consistency.
  • Butter (Room Temperature): I recommend using salted butter for a perfect balance, but unsalted works too. Like the cream cheese, room temperature butter is key for a creamy frosting.
  • Pure Vanilla Extract: Enhances the richness and depth of flavor in the cream cheese frosting, making it truly irresistible.
  • Powdered Sugar (Sifted): Provides sweetness and thickens the frosting to the ideal spreadable consistency. Sifting is crucial to prevent lumps!
  • Milk (Small Splash): Used sparingly, a tiny splash of milk helps to thin the frosting to your desired consistency, ensuring it’s perfectly spreadable.

Step-by-Step Guide: Baking Your Perfect Zucchini Cake

A baking pan lined with parchment paper, greased with nonstick spray

Before you begin, ensure your workspace is ready. Line a 9×9 inch baking pan with parchment paper, allowing some overhang on the sides to create “handles” for easy removal. Then, generously grease the parchment paper and the exposed sides of the pan with a nonstick baking spray with flour. This step is critical for a clean release.

Preheat your oven to 350°F (175°C).

Measuring and whisking dry ingredients in a medium bowl

Make the Cake Batter:

1. In a medium mixing bowl, combine all your dry ingredients: 1 cup unbleached all-purpose flour, 1 teaspoon baking powder, 1/2 teaspoon baking soda, 1/2 teaspoon fine salt, 2 teaspoons ground cinnamon, and 1/2 teaspoon ground nutmeg. Whisk these together thoroughly to ensure they are well combined and evenly distributed. Set this bowl aside for a moment.

Adding granulated sugar, applesauce, eggs, and vanilla extract to a large mixing bowl

2. In a larger mixing bowl, add your wet ingredients: 3/4 cup granulated sugar, 1/2 cup unsweetened applesauce (or your chosen neutral-flavored oil), 2 large room-temperature eggs, and 1 teaspoon pure vanilla extract. Whisk these ingredients together until they are thoroughly combined and smooth.

Beating in grated zucchini and all-bran cereal into the wet ingredients

3. Next, add 1/2 cup all-bran cereal and 1 cup of grated zucchini to the wet ingredient mixture. If you plan to incorporate walnuts into the cake batter, now is the time to add 1/2 cup of chopped toasted walnuts. Switch to a rubber spatula and gently stir to incorporate all these additions until just combined.

Stirring the cake batter with a rubber spatula

4. Finally, gradually add the whisked dry ingredients from your medium bowl into the wet ingredients. Gently fold and mix using your rubber spatula until no traces of flour remain. Be careful not to overmix, as this can lead to a tough cake.

Pouring zucchini cake batter into the prepared baking pan

5. Pour the zucchini cake batter evenly into your prepared 9×9 inch baking pan. Bake for 20 to 22 minutes, or until a wooden skewer or toothpick inserted into the center of the cake comes out with just a few moist crumbs attached. Remember that oven temperatures can vary significantly, so always use the visual and skewer test as your guide.

Freshly baked Zucchini Cake cooling on a wire rack

6. Once baked, let the cake rest in the pan for about 15 minutes. This allows it to set and makes it easier to handle. After 15 minutes, use the parchment paper overhang as handles to carefully lift the cake out of the pan and transfer it to a wire rack to cool completely. It is essential for the cake to be entirely cool before you apply the cream cheese frosting, otherwise, the frosting will melt.

Whipping Up the Luscious Cream Cheese Frosting

Adding softened cream cheese, butter, and vanilla extract to a mixing bowl

Make the Cream Cheese Frosting:

1. In a medium mixing bowl, measure and add 3 ounces of softened cream cheese, 1 tablespoon of room-temperature butter, and a generous splash of pure vanilla extract.

Beating cream cheese, butter, and vanilla extract until smooth

2. Using a hand mixer, beat these ingredients together until they are thoroughly incorporated and smooth. Ensure there are no lumps of cream cheese or butter remaining.

Adding sifted powdered sugar to the cream cheese mixture

3. Next, gradually add 1-1/2 cups of sifted powdered sugar to the bowl. Sifting is key to achieving a silky-smooth frosting texture.

Mixing powdered sugar into the frosting until smooth and creamy

4. Mix well with the hand mixer until the frosting is smooth and creamy. Start on low speed to prevent a cloud of powdered sugar, then increase as it incorporates.

Adding a splash of milk to thin the cream cheese frosting to desired consistency

5. If the frosting is too thick, add a very small splash of milk (literally a teaspoon at a time) and blend until you reach your desired consistency. You want it to be spreadable but not runny. For me, a small splash was all it needed.

Assembling and Serving Your Delicious Zucchini Cake

Cooled Zucchini Cake transferred to a serving plate

Once your zucchini cake has completely cooled, carefully transfer it to a beautiful serving plate or cutting board. This ensures a stable base for frosting and presentation.

Applying cream cheese frosting onto the Zucchini Cake

Generously dollop the prepared cream cheese frosting onto the top of the cake. Don’t be shy – this frosting is a key part of the experience!

Spreading cream cheese frosting evenly over the Zucchini Cake with an offset spatula

Using an offset spatula or the back of a spoon, spread the frosting evenly across the entire surface of the cake, gently pushing it towards the edges for a smooth, inviting finish.

Topping Zucchini Cake with Cream Cheese Frosting with chopped toasted walnuts

For an extra touch of flavor and texture, sprinkle about 1/4 cup of chopped toasted walnuts over the frosted cake. If you or your guests have nut allergies, simply omit this step.

A beautifully frosted Zucchini Cake, ready to be sliced and served

Now for the best part – slice and serve your magnificent Homemade Zucchini Cake with Cream Cheese Frosting! Enjoy every single moist, spiced, and creamy bite.

A close-up of a slice of Zucchini Cake with Cream Cheese Frosting, showing its moist texture

Tips for Zucchini Cake Success

To ensure your zucchini cake turns out perfectly every time, consider these helpful tips:

  • Room Temperature Ingredients: For both the cake and frosting, using room temperature eggs, cream cheese, and butter is crucial. This helps ingredients emulsify properly, resulting in a smooth batter and creamy frosting.
  • Don’t Overmix: When combining wet and dry ingredients for the cake, mix only until no streaks of flour remain. Overmixing can develop the gluten in the flour, leading to a dense, tough cake.
  • Grate Zucchini Evenly: Use the fine side of a box grater for consistent shreds. While I prefer to remove seeds for a finer texture, it’s not strictly necessary. Don’t squeeze out excess moisture unless your zucchini is unusually watery; the moisture is key to the cake’s tenderness.
  • Cool Completely: Patience is a virtue when it comes to frosting! Ensure the cake is entirely cool before applying the cream cheese frosting. A warm cake will melt the frosting, creating a messy situation.
  • Oven Variations: Baking times are approximate. Ovens can vary significantly, so always keep an eye on your cake and rely on the skewer test for doneness rather than strictly adhering to the time.

Frequently Asked Questions About Zucchini Cake

How To Store Zucchini Cake:

To keep your Zucchini Cake fresh and moist, especially with cream cheese frosting, refrigeration is key. For larger pieces or a whole cake, insert a few toothpicks into the cake (to prevent plastic wrap from sticking to the frosting) and gently drape plastic wrap over the top and around the serving plate or pan. For individual slices, store them in an airtight container with a tight-fitting lid. Always keep the cake stored in the refrigerator.

How Long will Zucchini Cake Last?

If stored properly in the refrigerator, your delicious Zucchini Cake with Cream Cheese Frosting will remain fresh and enjoyable for up to 6 days. The flavors often meld and deepen beautifully after the first day!

Can You Freeze Zucchini Cake?

Absolutely! Zucchini cake freezes wonderfully, making it a great option for meal prep or enjoying later. I recommend freezing the cake *without* the frosting. Once the cake has cooled completely, wrap it tightly in plastic wrap, then an additional layer of aluminum foil, to prevent freezer burn. Slip the wrapped cake into a freezer-safe, resealable bag. It can be frozen for up to 2 months. When you’re ready to enjoy, thaw the cake overnight in the refrigerator. Once thawed, prepare the cream cheese frosting fresh and frost the cake just before serving.

Another beautiful shot of Zucchini Cake with Cream Cheese Frosting

Enjoy this wholesome and delicious Zucchini Cake! If you give this Homemade Zucchini Cake with Cream Cheese Frosting recipe a try, I’d love to hear about it! Snap a photo and tag me on Twitter or Instagram!

A final close-up image of the Zucchini Cake with Cream Cheese Frosting, emphasizing its texture

Zucchini Cake with Cream Cheese Frosting

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Yield: 9 servings

Zucchini Cake with Cream Cheese Frosting

Homemade Zucchini Cake with Cream Cheese Frosting is perfectly moist, flavorful and comes together easily! This simple cake consisting of shredded zucchini, all-bran cereal (for extra fiber, vitamins and minerals!) is perfectly spiced and topped with an incredible cream cheese frosting. A great way to use up those garden zucchinis!! Yields 9 to 16 pieces – depending on how you cut it.

Prep Time: 25 mins

Cook Time: 22 mins

Resting Time: 1 hr

Total Time: 1 hr 47 mins

Ingredients

FOR THE CAKE:

  • 1 cup unbleached all-purpose flour
  • 1 teaspoon baking powder
  • 1/2 teaspoon baking soda
  • 1/2 teaspoon fine salt (sea salt or pink himalayan)
  • 1 teaspoon ground cinnamon
  • 1/2 teaspoon ground nutmeg
  • 3/4 cup granulated (white) sugar
  • 1/2 cup unsweetened applesauce (or substitute with a light flavorless oil)
  • 2 large eggs (room temperature)
  • 1 teaspoon pure vanilla extract
  • 1 cup grated zucchini (I scrape out the seeds)
  • 1/2 cup all-bran cereal
  • toasted walnuts (optional, see notes)

FOR THE FROSTING:

  • 3 ounces cream cheese (softened)
  • 1 tablespoon butter (I used salted butter)
  • 1 splash pure vanilla extract
  • 1½ cups powdered sugar (sifted)
  • 1 splash milk (as needed)

Instructions

MAKE THE CAKE:

  1. Line a 9×9 pan with parchment paper and grease with a nonstick baking spray and preheat your oven to 350°F (175°C).
  2. In a medium mixing bowl, measure and add flour, baking powder, baking soda, fine salt, cinnamon, and nutmeg. Whisk to combine and set aside.
  3. In a larger mixing bowl, add granulated sugar, unsweetened applesauce (or light/neutral flavorless oil), eggs, and vanilla. Whisk well until thoroughly combined.
  4. Next, add in the all-bran cereal and grated zucchini. If adding walnuts to the cake, add 1/2 cup chopped toasted walnuts here. Switch to a rubber spatula and stir to incorporate.
  5. Lastly, add in the whisked dry ingredients and gently fold and mix until no traces of flour remain.
  6. Pour zucchini cake batter into the prepared pan and bake for 20 to 22 minutes or until a tester is inserted into the middle and comes back with a few crumbs attached. All ovens are not considered equal, so baking times may vary.
  7. Let rest for 15 minutes before using the parchment as handles to remove the cake and transfer to a wire rack to cool completely. Once the cake is completely cooled, prepare the cream cheese frosting.

MAKE THE CREAM CHEESE FROSTING:

  1. In a medium mixing bowl, measure and add in the (softened) cream cheese, butter, and a splash of vanilla extract. Use a hand mixer to beat and blend until incorporated.
  2. Next, add in the powdered sugar (that has been sifted) to the bowl. Mix well until smooth.
  3. Add a splash of milk, and blend until desired consistency. For me, it was a small splash of milk.
  4. Once the zucchini cake has cooled, transfer to a serving plate or board. Top with the cream cheese frosting and spread evenly.
  5. If desired, sprinkle with 1/4 cup chopped toasted walnuts or omit if nut-free.

See Blog Post for Storing Information

Notes

Toasting Walnuts: Toast walnuts halves in a dry skillet over medium to medium-low heat, stirring and tossing occasionally. Once fragrant and slightly golden in spots, transfer to a cutting board and chop.

For mixing into the cake batter: You will need 1/2 cup chopped toasted walnuts. 

For sprinkling the top of the cake: You will need about 1/4 cup chopped toasted walnuts.

Nutrition Disclaimer: All information presented on this site is intended for informational purposes only. I am not a certified nutritionist, and any nutritional information shared on SimplyScratch.com should only be used as a general guideline.

Serving: 1 piece, Calories: 273kcal, Carbohydrates: 53g, Protein: 4g, Fat: 6g, Saturated Fat: 3g, Polyunsaturated Fat: 1g, Monounsaturated Fat: 2g, Trans Fat: 0.1g, Cholesterol: 54mg, Sodium: 304mg, Potassium: 127mg, Fiber: 2g, Sugar: 39g, Vitamin A: 319IU, Vitamin C: 3mg, Calcium: 63mg, Iron: 2mg

Author: Laurie McNamara

Course: Desserts & Sweet Treats

Cuisine: American

This recipe was originally posted on August 16th, 2023, and has been comprehensively updated with clearer, more concise instructions, new photography, expanded helpful information, and enhanced SEO optimization to bring you the best possible baking experience.