Ingredients
The following ingredients have 20 Servings
- ½ cup unsalted butter, softened, plus more for pans
- ½ cup vegetable oil
- 1¼ cups granulated sugar
- 2 large eggs, at room temperature
- 1 teaspoon vanilla extract
- ½ cup buttermilk*
- 2½ cups all-purpose flour, plus more for pans
- ¼ cup cocoa
- 1 teaspoon baking soda
- 1 teaspoon table salt
- ½ teaspoon baking powder
- ½ teaspoon cinnamon
- 2 cups grated zucchini (from about 1 large zucchini)
- 12 ounces mini chocolate chips
- Chocolate frosting (see recipe below) or confectioners’ sugar
- 1 stick unsalted butter, softened
- 1 cup plus 2 tablespoons confectioners’ sugar
- 1/3 cup cocoa powder
- ½ teaspoon vanilla extract
- 1/8 teaspoon table salt
- 1 or 2 tablespoons milk or heavy cream
