2 1/2 c. flour
1 2/3 c. sugar
1 1/4 tsp. baking powder
1 1/2 tsp. baking soda
1 tsp. salt
2/3 c. butter
2/3 c. buttermilk (milk also works)
1 1/4 c. mashed banana
2 eggs

Mix the flour, sugar, baking powder, soda and salt together. Add the butter, buttermilk, banana and beat 2 more minutes. Then add 1/3 cup butter and eggs. Bake at 350 degrees for 45 to 60 minutes.