Congo Squares
["2 3/4 c. flour", "2 1/2 tsp. baking powder", "1/2 tsp. salt", "2/3 c. butter", "1 lb. box brown sugar", "3 eggs", "1 c. broken nuts", "1 (12 oz.) pkg. chocolate chips"]
["Sift flour, baking powder and salt.", "Melt butter and sugar. Cool slightly.", "Add eggs, one at a time.", "Beat well.", "Add dry ingredients, nuts and chocolate chips.", "Bake in a 9 x 12-inch greased and floured pan at 350\u00b0 about 25 to 30 minutes.", "Cut when almost cooled."]
["flour", "baking powder", "salt", "butter", "brown sugar", "eggs", "nuts", "chocolate chips"]