Peanut Butter Brownies
["1/4 c. margarine", "2 sq. unsweetened chocolate", "1 c. sugar", "1/4 c. chunk peanut butter", "1/2 tsp. vanilla", "2 eggs", "1/2 c. flour", "1/4 tsp. salt"]
["Melt butter and chocolate over low heat.", "Cool.", "Blend in sugar, peanut butter, salt and vanilla.", "Beat in eggs, one at a time.", "Stir in flour.", "Spread in 8 x 8-inch pan and bake at 350\u00b0 for 25 minutes."]
["margarine", "unsweetened chocolate", "sugar", "peanut butter", "vanilla", "eggs", "flour", "salt"]