Christiana Campbell'S Tavern Sweet Potato Muffins
["2/3 c. mashed sweet potatoes", "1/4 c. butter", "1/2 c. sugar", "1 egg", "1 c. flour (all-purpose)", "1/4 tsp. grated lemon peel", "2 tsp. baking powder", "1/2 tsp. soda", "1/2 tsp. salt", "1/2 tsp. cinnamon", "1/4 tsp. nutmeg", "1/2 c. milk", "1/4 c. chopped nuts", "1/4 c. raisins, chopped"]
["Cream butter and sugar.", "Add sweet potatoes.", "Beat in egg and lemon peel.", "Stir in dry ingredients and milk.", "Fold in nuts and raisins.", "Fill tins 3/4 full; sprinkle with cinnamon sugar.", "Bake approximately 20 minutes at 400\u00b0.", "These are nice baked in mini tins, also!"]
["mashed sweet potatoes", "butter", "sugar", "egg", "flour", "baking powder", "soda", "salt", "cinnamon", "nutmeg", "milk", "nuts", "raisins"]