Combine flour, bran, baking powder, ... salt. Stir well. Cream butter, sugar and eggs. Stir in banana, sour cream and molasses. Add raisins and nuts; pour in well greased muffin tins 3/4 full. Bake at ... These will freeze well.
Ingredients: 13 (bananas .. bran .. buttermilk .. egg .. flour .. low ...)