Triple Chocolate Zucchini Cupcakes - Oryana

Ingredients

• 1/2 cup (1 stick) butter, melted
• 1 cup sugar
• 1 teaspoon vanilla extract
• 1 large egg
• 1/2 teaspoon baking soda
• 1/4 teaspoon baking powder
• 1/4 teaspoon salt
• 1 1/4 cups unbleached all-purpose flour
• 1/2 cup unsweetened cocoa powder
• 1/4 cup plain yogurt
• 1 1/2 cups zucchini, shredded
• 1/2 cup semi sweet chocolate chips