Chocolate Cream Pie
Instructions
In a large saucepan, combine the first six ingredients until smooth. Cook and stir over medium-high heat until thickened and bubbly, about 2 minutes. Reduce heat; cook and stir 2 minutes longer. Remove from the heat. stir 1 cup hot mixture into egg yolks. Return all to the pan; bring to a gentle boil, stirring constantly. Remove from the heat; stir in butter and vanilla. Cool slightly. Pour warm filling into pastry shell. Cool for 1 hour. Refrigerate until set. Just before serving, garnish with whipped topping.