Congo Squares
["3/4 c. butter or margarine", "1 pkg. (8 oz.) chocolate chips", "3 eggs", "1 1/2 c. chopped nuts", "1 box, 1 tsp. brown sugar", "2 3/4 c. flour (all-purpose)", "2 1/2 tsp. baking powder", "1 tsp. vanilla"]
["Cream sugar and butter; add eggs and", "all", "dry ingredients. Add chocolate chips and nuts, then", "add", "vanilla.", "Bake in greased pan, 8 x 16-inches at 325\u00b0 about 25", "to 30 minutes. Cut in squares while warm."]
["butter", "chocolate chips", "eggs", "nuts", "brown sugar", "flour", "baking powder", "vanilla"]