Congo Bar
["1 lb. box light brown sugar", "1 1/4 sticks margarine", "2 3/4 c. self-rising flour", "3 eggs", "1 c. chopped nuts", "1 tsp. vanilla"]
["Cream butter, sugar and eggs.", "Add other ingredients.", "(Batter will be very thick.)", "Pour into greased 9 x 11-inch pan.", "Bake at 300\u00b0 or 325\u00b0 for 30 to 40 minutes.", "Cut into squares while warm."]
["light brown sugar", "margarine", "flour", "eggs", "nuts", "vanilla"]