Description
Chocolate Zucchini Cake is a rich, moist, and deeply chocolate-flavored dessert that hides a healthy twist—fresh shredded zucchini. The zucchini melts into the batter as it bakes, creating an incredibly soft and tender crumb without adding any noticeable vegetable taste. Topped with light and fluffy chocolate whipped cream, this cake delivers a perfect balance of richness and airy sweetness. It is an excellent way to use up extra garden zucchini while still enjoying a decadent chocolate dessert that feels indulgent and homemade.
Ingredients
Cake
- 2 cups granulated sugar
- 1 cup buttermilk
- 2 eggs, room temperature
- 1 1/2 teaspoon vanilla extract
- 2 cups all-purpose flour
- 3/4 cup unsweetened cocoa powder
- 2 teaspoons baking soda
- 3/4 teaspoon baking powder
- 3/4 teaspoon salt
- 3 cups shredded zucchini (about 2 small or 1 large)
Chocolate Frosting
- 1 1/2 cups heavy whipping cream
- 2/3 cup powdered sugar
- 3 tablespoons unsweetened cocoa powder
- 1 teaspoon vanilla extract
Instructions
Cake
- Preheat oven to 350°F and lightly grease a 9×13-inch baking pan or line with parchment paper
- In a large bowl, whisk sugar, buttermilk, eggs, and vanilla until smooth
- Add flour, cocoa powder, baking soda, baking powder, and salt, then mix until combined
- Fold in shredded zucchini until evenly distributed
- Pour batter into prepared pan and spread evenly
- Bake for 30–34 minutes or until a toothpick inserted in the center comes out with moist crumbs
- Remove from oven and allow to cool completely
Chocolate Frosting
- Add heavy cream, powdered sugar, cocoa powder, and vanilla to a bowl
- Beat on low speed until combined
- Increase speed to high and whip until stiff peaks form
- Spread frosting evenly over cooled cake
Notes
- Serve chilled or at room temperature for best texture
- Slice into 12–15 squares for serving
- Add fresh berries or chocolate shavings for presentation
- Store covered in the refrigerator for up to 4–5 days
- Keep in an airtight container to maintain moisture
- Freeze individual slices wrapped tightly for up to 2 months
- Thaw in the refrigerator overnight before serving