Chocolate Chip Bars
["2 1/2 c. flour", "1 tsp. vanilla", "1 1/2 c. brown sugar", "1/2 c. shortening", "2 1/2 tsp. baking powder", "1/2 c. chocolate chips", "3 eggs", "1/2 c. chopped nuts"]
["In a bowl, cream shortening and sugar. Add eggs and beat.", "Mix in vanilla.", "Add dry ingredients and stir.", "Mix in chocolate chips. Spread into a greased and floured 10 x 15-inch cookie sheet. Bake at 350\u00b0 for 20 to 25 minutes."]
["flour", "vanilla", "brown sugar", "shortening", "baking powder", "chocolate chips", "eggs", "nuts"]