Pre heat oven to 350. spray 8 by 8 pan with cooking spray.

Beat butter and sugar together until light and fluffy. add eggs 1 at a time mixing well after each. mix in bananas milk and vanilla. mix rest of the dry ingredients and add to egg mixture until no flour streaks remain.

Add the chips to the batter and pour into the pan. bake for 55 to 65 minutes until done.

Let cool for 2 hours, and enjoy !