1 c. graham cracker crumbs
3 tbsp. sugar
3 tbsp. butter
3 (8 oz.) cream cheese
3/4 c. sugar
3 eggs
1 c. semi-sweet chocolate pieces
1 tsp. vanilla

Combine crumbs, sugar and butter. Press onto bottom 9 inch springform pan.

Combine cream cheese, sugar and butter; mix at medium speed on an electric mixer until well blended. Add eggs, one at a time, mixing well after addition. Blend in chocolate pieces and vanilla. Pour over crust. Bake at 450 degrees for 10 minutes. Reduce oven to 250 degrees. Bake 35 more minutes. Chill and serve.