Mary'S Banana Cake
["1 Duncan Hines cake mix (banana)", "1 tsp. baking powder", "1 1/2 c. mashed bananas (real ripe)", "3 eggs", "1/2 c. water", "1/3 c. Crisco oil", "1/2 c. chopped pecans"]
["Mix together and bake in 2 layers as directed on box."]
["cake", "baking powder", "bananas", "eggs", "water", "Crisco oil", "pecans"]