Apple Muffins
["1 egg", "1/2 c. sugar", "4 Tbsp. melted butter", "2 c. flour", "4 tsp. baking powder", "1/2 tsp. salt", "1 c. milk", "1 c. chopped apples"]
["Beat egg.", "Add sugar and butter, then add remaining ingredients.", "Sprinkle 1/2 teaspoon cinnamon, mixed with 5 tablespoons sugar on top.", "Bake at 400\u00b0 for 20 minutes."]
["egg", "sugar", "butter", "flour", "baking powder", "salt", "milk", "apples"]