Chocolate Nut Brownies
["1 (12 oz.) pkg. Hershey's semi-sweet chocolate chips", "1/2 c. margarine or butter", "2 c. biscuit baking mix", "1 can sweetened condensed milk", "1 egg, beaten", "1 tsp. vanilla extract", "1 to 1 1/2 c. coarsely chopped nuts", "confectioners sugar"]
["Preheat oven to 350\u00b0.", "In large saucepan over low heat, melt 1 cup chips with margarine.", "Remove from heat.", "Add biscuit mix, sweetened condensed milk, egg and vanilla.", "Stir in nuts and remaining chips.", "Turn into well-greased 13 x 9-inch baking pan. Bake 20 to 25 minutes or until brownies begin to pull away from sides of pan.", "Cool.", "Sprinkle with confectioners sugar.", "Cut into bars."]
["chocolate chips", "margarine", "biscuit baking mix", "condensed milk", "egg", "vanilla extract", "nuts", "confectioners sugar"]