1 (9 inch) unbaked pastry shell
1 (6 oz.) pkg. chocolate chips
1/4 c. butter
1 (14 oz.) can Eagle Brand condensed milk
1/2 c. Bisquick mix
2 eggs
1 tsp. vanilla
1 c. chopped nuts (pecans or walnuts)

Preheat oven to 375 degrees. Bake shell 10 minutes. Remove from oven. Reduce temperature to 325 degrees. In saucepan, over low heat, melt chips with butter. In large bowl, mix chocolate mixture with other ingredients, except nuts. Now add nuts. Pour into shell. Bake 35-40 minutes or until center is set. Cool slightly. Serve with vanilla ice cream.