1 (12 oz.) pkg. semi-sweet chocolate chips
1/4 c. butter
2 c. biscuit baking mix
1 (14 oz.) can Eagle Brand sweetened condensed milk
1 egg, beaten
1 tsp. vanilla extract
1 to 1 1/2 c. nuts, coarsely chopped
Confectioners sugar

Preheat oven to 350 degrees. In large saucepan, over low heat, melt 1 cup chips with butter; remove from heat. Add biscuit mix, 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. Store tightly covered.