Description
This easy Chocolate Zucchini Cake is super-moist and fudgy, topped with pourable chocolate icing and packed with fresh shredded zucchini and chocolate chips.
Ingredients
- 1/2 cup butter, room temperature
- 1/2 cup vegetable oil
- 1 3/4 cups granulated sugar
- 2 teaspoons vanilla
- 1 teaspoon baking soda
- 1/2 teaspoon baking powder
- 1 teaspoon salt
- 2 eggs
- 1/2 cup sour cream
- 2 3/4 cups flour
- 3/4 cup cocoa powder
- 3 cups grated zucchini
- 3/4 cup semi-sweet chocolate chips
- 1/2 cup butter, for frosting
- 1/2 cup milk
- 1/4 cup cocoa powder, for frosting
- 4 cups powdered sugar
Instructions
- Preheat oven to 325°F.
- Spray a 9×13-inch baking dish with cooking spray.
- Beat butter, vegetable oil, and granulated sugar together until smooth.
- Add vanilla, baking soda, baking powder, salt, and eggs, then mix until smooth and combined.
- Add sour cream alternately with flour, mixing after each addition until smooth.
- Mix in cocoa powder until evenly combined.
- Fold in grated zucchini and semi-sweet chocolate chips.
- Pour batter into the prepared baking dish and spread evenly.
- Bake for 30 to 40 minutes, or until a toothpick inserted in the center comes out clean.
- Melt butter, milk, and cocoa powder together in a medium saucepan over medium-low heat, stirring frequently.
- Remove from heat and whisk in powdered sugar until smooth and lump-free.
- Pour frosting over the warm cake.
- Allow the cake to cool completely before serving.
Notes
- Do not peel the zucchini before grating.
- Avoid overbaking to keep the cake moist and tender.
- Store covered at room temperature for up to 3 days.
- Refrigerate leftovers in an airtight container for up to 1 week.
- Freeze tightly wrapped portions for up to 3 months.
- Recipe lightly adapted from King Arthur Flour.
- Prep Time: 10 minutes
- Cook Time: 45 minutes
- Category: Cake
- Method: Oven
- Cuisine: American
Nutrition
- Serving Size: 1 slice
- Calories: 520
- Sugar: 52g
- Sodium: 310mg
- Fat: 23g
- Saturated Fat: 11g
- Unsaturated Fat: 10g
- Trans Fat: 0g
- Carbohydrates: 76g
- Fiber: 3g
- Protein: 6g
- Cholesterol: 55mg