Congo Bars
["2 2/3 c. flour", "2 1/2 tsp. baking powder", "1/2 tsp. salt", "2/3 c. shortening", "1 lb. brown sugar", "3 eggs", "1 small bag chocolate chips (6 oz.)"]
["Mix together the flour, baking powder and salt.", "Melt shortening and stir in brown sugar.", "Let sugar mixture cool and beat in eggs, one at a time, beating well after each addition. Add flour mixture and chocolate bits.", "Pour into greased 10 1/2 x 15 1/2-inch cookie sheet.", "Bake at 350\u00b0 for 25 to 30 minutes. Cool, then cut in squares."]
["flour", "baking powder", "salt", "shortening", "brown sugar", "eggs", "chocolate chips"]