Rich Banana Bread

Ingredients:

1/2 cup shortening
1 1/2 cups white sugar
2 eggs
1 cup mashed banana (3 – 4)
1/2 teaspoon salt
1 teaspoon baking powder
1 teaspoon baking soda
2 cups flour
1/2 cup sour cream
1/4 cup milk
1 teaspoon vanilla