Cathy's Banana Bread

Preheat oven to 350 degrees F (175 degrees C). Grease and flour one 9x13 inch pan or two 7x3 inch loaf pans.

Combine banana and sour cream. Set aside. In a large bowl cream together the margarine and sugar until smooth. Beat in the eggs one at a time then stir in the vanilla and banana mixture. Combine the flour baking soda baking powder and salt; stir into the banana mixture. Spread the batter evenly into the prepared pan or pans.

Bake for 50 minutes in the preheated oven or until a toothpick inserted into the center of the bread comes out clean.