8 oz. cream cheese
1/2 c. mayonnaise
1/2 c. sugar
2 eggs
6 oz. semi-sweet chocolate chips, melted
1 tsp. vanilla
1 chocolate crust

In large bowl with mixer at medium speed, beat cream cheese and mayonnaise until smooth. Gradually beat in sugar. Beat in eggs, one at a time. Beat in chocolate and vanilla until smooth. Bake at 350 degrees for 30-35 minutes until set. Place pie on cookie sheet to bake. Chill 4 hours. Serve with whipped topping.