Congo Squares
["1 box dark brown sugar", "2/3 c. oil", "3 eggs", "1 tsp. vanilla", "2 c. self-rising flour", "1 (6 oz.) pkg. chocolate chips", "1/2 c. chopped nuts"]
["Mix all ingredients.", "Bake in 13 x 9-inch pan in 325\u00b0 preheated oven for 25 minutes.", "Halfway through baking, remove from oven and shake pan to make waxy.", "Cool and cut into squares."]
["brown sugar", "oil", "eggs", "vanilla", "flour", "chocolate chips", "nuts"]