Step 1

Preheat oven to 350 degrees F. Grease and flour a 9- x 5-inch loaf pan.

Step 2

Place oil in a large bowl. Gradually add sugar while beating lightly. Add eggs and continue beating. Add mashed bananas and beat just until moistened; set aside.

Step 3

In a separate bowl, combine flour, baking soda, baking powder, and salt. Add dry mixture to banana mixture and beat just until moistened. Add milk and vanilla, and continue beating just until mixed then pour into prepared loaf pan.

Step 4

Bake 50 to 60 minutes, or until toothpick inserted in center comes out clean. Let cool in pan on a wire rack for about 10 minutes. Turn out onto rack and cool completely.