Banana Fudge-Walnut Brownies
["1/2 stick oleo", "1 (6 oz.) pkg. semi-sweet chocolate chips", "3/4 c. flour", "1/2 c. sugar", "1/3 c. walnuts, chopped", "1/3 c. mashed banana", "1/2 tsp. vanilla", "1/4 tsp. baking powder", "1/4 tsp. salt", "1 egg"]
["Melt oleo and chocolate chips over low heat, stirring constantly.", "Beat in with spoon flour, sugar, walnuts, banana, vanilla, baking powder, salt and egg.", "Spread evenly in 8-inch square pan which has been greased only on bottom.", "Bake about 30 minutes or until center is set.", "Cool completely.", "Cut into 2-inch squares.", "Makes 16 brownies."]
["oleo", "semi-sweet chocolate chips", "flour", "sugar", "walnuts", "banana", "vanilla", "baking powder", "salt", "egg"]