Conga Bars
["1 1/2 sticks margarine", "1 lb. pkg. light brown sugar", "2 3/4 c. sifted flour", "2 1/2 tsp. baking powder", "1/2 tsp. salt", "3 eggs", "1 c. chopped nuts", "1 pkg. semi-sweet chocolate chips"]
["Melt margarine and add sugar; cool slightly.", "Add eggs, one at a time; beat well.", "Add sifted dry ingredients, nuts and chocolate chips.", "Bake in a 10-inch square pan in 350\u00b0 oven for 30 to 40 minutes.", "Cool and cut into 2-inch square bars."]
["margarine", "light brown sugar", "flour", "baking powder", "salt", "eggs", "nuts", "semi-sweet chocolate chips"]