Chocolate Crumb crust (recipe follows)
2 c. semi-sweet chocolate chips
3 pkg. (8 oz. each) cream cheese
1 (14 oz.) can Eagle Brand sweetened condensed milk (NOT evaporated milk)
4 eggs
2 tsp. vanilla

Heat oven to 300 degrees. Prepare Chocolate Crumb crust; set aside. In heavy saucepan, over very low heat, melt chips, stirring constantly. In large bowl, beat cheese until fluffy. Gradually beat in sweetened condensed milk until smooth. Add melted chips and remaining ingredients; mix well. Pour into prepared pan. Bake 1 hour and 5 minutes or until center is set. Cool; chill. Refrigerate leftovers.

CHOCOLATE CRUMB CRUST:

In a medium bowl, combine 1 1/2 cups vanilla wafer crumbs, 1/2 cup powdered sugar, 1/3 cup cocoa and 1/3 cup melted butter. Press firmly on bottom of 9-inch spring-form pan.