Sweet Potato Muffins
["2 c. Bisquick", "1/2 c. sugar", "1/2 tsp. cinnamon", "1/8 tsp. nutmeg", "1/8 tsp. mace", "1/8 tsp. cloves", "1 egg, beaten", "3/4 c. milk", "2 Tbsp. vegetable oil", "3/4 c. cooked, mashed sweet potato", "1 Tbsp. cinnamon sugar"]
["Preheat oven to 400\u00b0.", "Grease 16 to 18 muffin tins.", "Combine dry ingredients.", "Add egg, oil, milk and sweet potato, mixing gently.", "Fill tins and sprinkle with cinnamon sugar.", "Bake 18 to 20 minutes."]
["Bisquick", "sugar", "cinnamon", "nutmeg", "mace", "cloves", "egg", "milk", "vegetable oil", "cinnamon sugar"]