Easy Sweet Potato Cupcake Recipe 🍠🧁 With A Marshmallow Frosting 🧁 Cupcake Sarah Egypt Yam Cupcakes (12 cupcakes): ► 1½ cup of Flour ► ½ teaspoon of Baking Powder ► ½ teaspoon of Baking Soda ► 1 teaspoon Cinnamon ► Pinch of Salt ► ½ cup of Butter (room temperature) ► ¾ cup of Brown Sugar ► 2 eggs ► ½ cup of Yogurt ► ½ cup of Yam (puree) ► 1 teaspoon of Vanilla In a bowl mix all the dry ingredients. In another bowl cream together the butter and brown sugar until well creamed. Then add the eggs, yogurt, yam or sweet potato puree, vanilla, and mix. Add the dry ingredients to your wet ones and mix, You also have the option to add here roasted walnuts if you'd like. Bake these 12 cupcakes in a preheated oven for 12 to 15 minutes.