Peanut Butter Squares
["1/2 c. peanut butter", "1/2 c. margarine", "1 1/2 c. sugar", "2 eggs, beaten", "1 tsp. vanilla", "1 c. flour (self-rising)"]
["Preheat oven to 350\u00b0.", "Grease and flour a 9 x 13 x 2-inch pan. Melt peanut butter and margarine in a saucepan on low heat.", "Add remaining ingredients.", "Stir until blended.", "Bake for 25 to 30 minutes.", "Cool for 10 to 15 minutes."]
["peanut butter", "margarine", "sugar", "eggs", "vanilla", "flour"]