Peanut Bar
["1/2 c. peanut butter", "1/2 c. sugar", "1 c. self-rising flour", "2 eggs", "1 stick margarine"]
["Mix all together in boiler over hot water until it is creamy. Pour in 9 x 13-inch pan and cook 35 minutes at 350\u00b0."]
["peanut butter", "sugar", "flour", "eggs", "margarine"]