1 (12 oz.) pkg. chocolate chips
1/4 c. butter
2 c. Bisquick
1 (14 oz.) can sweetened condensed milk
1 egg, beaten
1 tsp. vanilla
1 c. chopped nuts
Confectioners' sugar

Preheat oven to 350 degrees.

In large saucepan, over low heat, melt 1 cup chips with butter. Then remove from heat. Add biscuit mix, sweetened condensed milk, egg, vanilla. Stir in nuts and remaining chips.

Turn into well greased 13x9 pan. Bake 20-25 minutes or until brownies begin to pull away from pan. Cool. Sprinkle with confectioners' sugar. cut into bars. Store tightly covered.