1/2 c. butter
1 egg
1/2 c. unsifted unbleached white flour
1 tsp. baking soda
1 1/4 c. mashed bananas (2 lg. or 3 sm.)
1/4 c. buttermilk or yogurt
3/4 c. brown sugar or raw sugar
1 c. unsifted stoneground whole wheat flour
3/4 tsp. sea salt

Preheat oven to 350 degrees. Cream together butter and sugar until light and creamy. Beat in the egg. Sift together the whole wheat flour, white flour, baking soda, and salt. Combine the bananas and buttermilk, stirring just enough to mix. Add dry ingredients, alternately with banana mixture to butter mixture, stirring just enough to combine well. Turn into an oiled 9x5 inch loaf pan. Bake 50-60 minutes or until done. Cool in the pan 10 minutes. Remove from the pan and finish cooling on a rack.