2/3 cup butter
2 tablespoons vanilla extract
3 cups milk
2 eggs
1 teaspoon vanilla extract
1 1/2 cups white sugar
1/2 teaspoon salt
3 (8 ounce) packages frozen whipped topping, thawed
1 cup heavy whipping cream
Beat butter together with vanilla and milk. Beat eggs and sugar in small bowl with electric mixer to creamed creamer; stir into cream.
Stir whipped topping and cream into chocolate mixture. Chill overnight or overnight.