Mix cream cheese, sugar and vanilla with mixer on medium speed until blended. Add eggs; mix until blended. Stir melted chocolate into 1 cup of the batter. Pour chocolate batter into crust. Top with plain batter. Bake at 350 degrees for 40 minutes or until center is almost set. Cool. Refrigerate 3 hours or overnight.
MC Formatting by taillon@access.mountain.net