Prep Time::30 mins
Cook Time::45 mins
Total Time:: 1 hr 15 mins
Servings::16
Yield::1 (9×13-inch) cake
Ingredients
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½ cup milk
1 teaspoon distilled white vinegar
2 ½ cups all-purpose flour
¼ cup unsweetened cocoa powder
1 teaspoon baking soda
½ teaspoon baking powder
1 ½ cups white sugar
½ cup butter, softened
½ cup vegetable oil
2 large eggs
2 teaspoons vanilla extract
2 cups grated zucchini
1 cup chocolate chips
Directions
Gather all ingredients. Preheat the oven to 325 degrees F (165 degrees C). Grease and flour a 9×13-inch baking dish.
Allrecipes/Qi Ai
Combine milk and vinegar in a large bowl; let stand to sour milk, about 5 minutes.
Allrecipes/Qi Ai
Meanwhile, combine flour, cocoa powder, baking soda, and baking powder in a medium bowl.
Allrecipes/Qi Ai
Add sugar, butter, oil, eggs, and vanilla to soured milk; beat until incorporated. Add flour mixture; stir until just combined. Fold in zucchini.
Allrecipes/Qi Ai
Pour batter into the prepared baking dish. Sprinkle with chocolate chips.
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Bake in the preheated oven until a toothpick inserted into the center of cake comes out clean, about 45 minutes. Transfer to a wire rack to cool completely.
Allrecipes/Qi Ai