Banana Fudge Brownies
["1/2 stick butter", "1 (6 oz.) pkg. semi-sweet chocolate chips", "3/4 c. flour", "1/2 c. sugar", "1/3 c. nuts", "1/3 c. mashed ripe banana", "1/2 tsp. vanilla", "1/4 tsp. baking powder", "1/4 tsp. salt", "1 egg"]
["Heat oven to 350\u00b0.", "Grease bottom of an 8-inch square pan. Melt in a 2-quart saucepan over low heat, stirring constantly, the butter and chocolate chips.", "Beat in the remaining ingredients; mix well.", "Spread in greased pan.", "Bake for about 30 minutes. Cool; cut into squares.", "Makes 14 or 16."]
["butter", "semi-sweet chocolate chips", "flour", "sugar", "nuts", "mashed ripe banana", "vanilla", "baking powder", "salt", "egg"]