Banana Muffins I

By MEVERTSE

4.28 / 5

10min

20min

See on AllRecipes

1 cup all-purpose flour
1 tablespoon baking powder
½ teaspoon baking soda
¼ teaspoon salt
1 cup mashed ripe banana
¼ cup white sugar
¼ cup sour cream
1 egg
½ teaspoon vanilla extract