Ingredients

• 7 ounces all-purpose flour, approximately 1 1/2 cups
• 1 3/4 ounces sugar, approximately 3 tablespoons
• 1.5 ounces cocoa powder, approximately 1/2 cup
• 1 teaspoon baking powder
• 1 teaspoon salt
• 1/2 teaspoon baking soda
• 3 whole eggs, beaten
• 2 ounces unsalted butter, melted and slightly cooled
• 1 teaspoon pure vanilla extract
• 16 ounces buttermilk, room temperature
• 4 ounces chocolate chips, approximately 3/4 cup
• vegetable spray, for waffle iron