Butterscotch with vegetables

1 cup vegetable oil 2 cups sugar 2 eggs 2 cups all-purpose flour 1 teaspoon baking soda 1 1/2 teaspoons baking powder 1 teaspoon salt 1 teaspoon cinnamon 1[...]

1 (3 ounce) box instant vanilla pudding 1 (3 ounce) box butterscotch pudding mix 4 eggs 1 (18 ounce) box Betty Crocker yellow cake mix 1/2 cup vegetable oil 1[...]

1 2/3 cups butterscotch chips, divided (11 oz pkg) 1 (18 1/2 ounce) package yellow cake mix 4 large eggs 3/4 cup medium mashed banana 1/2 cup vegetable oil[...]