9 inch unbaked pastry shell
1 c. Hershey's semi-sweet chocolate chips
1/4 c. butter
1 (14 oz.) can sweetened condensed milk
1/2 c. all purpose biscuit mix
2 eggs
1 tsp. vanilla
1 c. chopped nuts (optional)

Heat oven to 375 degrees. Bake pastry shell 10 minutes. Remove form oven. Reduce oven temperature to 325 degrees. In saucepan over very low heat, melt chocolate chips with butter. In large mixing bowl beat chocolate mixture with remaining ingredients (except nuts) until smooth. Stir in nuts; pour into pastry shell. Bake 35-45 minutes or until center is set. Cool. Serve at room temperature with ice cream or whipping cream if desired.