Chocolate Marble Cheesecake - cooking recipe

Ingredients

Graham Crust (recipe follows)
3 pkg. (8 oz. each) cream cheese, softened
2 c. dairy sour cream
1 c. sugar
2 tsp. vanilla
3 Tbsp. unsifted all-purpose flour
4 eggs
1/4 c. Hershey's cocoa
1/4 c. sugar
1 tsp. vanilla

Preparation

Prepare Graham Crust; cool.
Combine cream cheese, sour cream, 1 cup sugar and 2 teaspoons vanilla in a large mixer bowl.
Beat on medium speed until smooth.
Add flour, a tablespoon at a time, blending well.
Add eggs, one at a time, beating well after each addition.
Reserve 2 cups of batter; pour remaining batter into crust.