Chocolate Banana Muffins

1 1/2 cups flour

1 sup sugar

1/4 cup dry cocoa powder

1 tsp baking soda

1/2 tsp salt

1/4 tsp baking powder

1/2 tsp cinnamon

1 1/3 cups ripe banana mashed

1/3 cup vegetable oil

1 egg

1 cup semisweet chocolate chips

combine all the dry ingredients and then add the liquid ingredients to the dry ones, add chocolate chips and mix until moist and spoon into well greased muffin pans bake in 350 degree oven for 20-25 minutes