Banana Chocolate Chip Muffins Cuisine: American Author: Jane Kaylie Prep time: 10 mins Cook time: 20 mins Total time: 30 mins Serves: 5 Ingredients 1/4 cup (60 ml) butter or margarine, softened 3/4 cup (175 ml) brown sugar, packed 1 egg, beaten 1 cup (225 ml) buttermilk 1 cup (225 ml) rolled oats 1 cup