Preheat oven to 350 degrees. Cream together shortening, margarine and sugars, after they are creamed, add the eggs and vanilla, cream again until well blended.
In a medium sized bowl, add flour, baking powder and salt. Mix it together with a whisk to make sure that everything is well blended. Add to creamed mixture, beat till blended, add nuts. Pour into a 9 x 13 inch pan that has been greased. Sprinkle Nestle morsels evenly over the top of batter. Bake for 30 minutes. Cut into bars while warm.
Not a NESTLÉ®-tested recipe.