1 1/2 sticks butter
1 1/2 c. sugar
2 tsp. vanilla
4 pkgs. Nestle's Choco Bake unsweetened chocolate
3 eggs

Blend butter and add sugar, vanilla and chocolate. Blend together, add eggs, one at a time, beating 3 to 5 minutes after each egg. Pour into 9" crust. Cool 3 hours. Top with whipped cream.