Zucchini Chocolate Cake

Ingredients

• 1 teaspoon vinegar
• 3 cups oat flour
• 1/2 cup zucchini (shredded)
• 1 1/2 cups milk (any milk works)
• 2/3 cup cocoa powder
• 1 cup chocolate frosting
• 1 1/4 cups brown sugar
• 1 1/2 teaspoons baking powder
• 1 1/2 cups unsweetened applesauce
• 2 tablespoons arrowroot powder
• 1 teaspoon baking soda