Purple sweet potato cupcakes DessertVery Easy55 min Send this recipe to a friend Print this page Ask a question to the author Post your photo of this recipe Ingredients 8 Ingredients: 120g Butter 140g All purpose flour (plain flour) 1 tsp Baking powder 80g Sugar 1/2 tsp Salt 2 Eggs 120g Fresh milk or whipping cream 1/2 tsp Vanilla extract 200g Sweet potatoes (steamed for about 10-15 mins and mashed) View the directions