Best Ever Simple Banana Cake - cooking recipe

Ingredients

1 Duncan Hines supreme banana cake mix
1 to 2 c. chopped pecans (optional)
2 bananas, chopped or cut in pieces
3 eggs
1/3 c. oil
1 c. water
1 tsp. vanilla

Preparation

Combine the ingredients with electric mixer.
Pour into a 9 x 13-inch cake pan.
Bake at 350\u00b0 for 30 minutes, or until done.