Spread the batter into the prepared pan.
Greek Yogurt: Use nonfat plain Greek yogurt.
For 24 cupcakes: Spoon batter into a paper-lined cupcake pan. Fill each cup about ¾ full. Bake for about 20 minutes.
For a layer cake: Grease two 8-inch round cake pans with nonstick spray. Place a piece of parchment into the bottom of the pan. Divide the batter evenly between the two pans. Bake for about 30 minutes.