3 low fat marshmallow frosting Recipes

makes: 12 cupcakes, total time : 2 hr 30 min, cook time : 20 min, cupcakes, shredded peeled apples, diced dried apples, light brown sugar, light brown sugar, ground cinnamon, divided, canola oil, eggs, vanilla extract, whole-wheat pastry flour, cake flour, baking soda, salt, low-fat buttermilk, light brown sugar, water, equivalent to 2 egg whites) dried egg whites (see tips), reconstituted according to package directions, cream of tartar, salt, vanilla extract, ground cinnamon , plus more for garnish

unsweetened chocolate, chopped, plain low-fat yogurt, water, vanilla extract, cake flour, sugar, unsalted butter, room temperature, eggs, baking soda, baking powder, salt, rocky road frosting, marshmallows, coarsely chopped walnuts