Banana Muffins

Preheat the oven to 350°F (175°C). Mash the bananas in a large mixing bowl, leaving some small chunks. Mix butter into the mashed bananas. Mix in the sugars, egg, and vanilla. Sprinkle the baking soda, spices and salt over the mixture and mix in. Add the flour, flaxseed and oats last, mix. Pour mixture evenly into a greased or lined 12 muffin tin. Bake until an inserted toothpick comes out moist but not battery. Cool on a rack. Remove from muffin tin and serve. Variations Additional flavorings (adjust dry ingredients accordingly) - 1 shot espresso - ¼ cup dark rum