Sour Cream Cornbread
["1 c. flour", "1 c. yellow cornmeal", "4 Tbsp. sugar", "2 tsp. baking powder", "1/2 tsp. baking soda", "1 tsp. salt", "1 egg", "1/3 c. milk", "1/4 c. melted butter", "1 c. sour cream"]
["Preheat oven to 400\u00b0.", "In a large bowl, combine the flour, cornmeal, sugar, baking powder, baking soda and salt.", "In a medium sized bowl, beat together the egg, milk and butter.", "Add the egg mixture and the sour cream to the flour mixture.", "Stir just until blended.", "Pour the mixture into a greased 8-inch square baking pan. Bake for 20 to 25 minutes."]
["flour", "yellow cornmeal", "sugar", "baking powder", "baking soda", "salt", "egg", "milk", "butter", "sour cream"]