Mocha Swirl Cheesecake - cooking recipe

Ingredients

1 (6 ounce) package semi-sweet chocolate chips
1/2 cup sugar
1 1/2 teaspoons instant coffee
1 1/4 cups graham wafer crumbs, chocolate
1/4 cup butter, melted
2 (8 ounce) packages cream cheese, softened
3/4 cup sugar
1/2 cup sour cream
1 teaspoon vanilla
4 eggs

Preparation

Preheat oven to 325\u00b0F
Over hot, not boiling water, combine chocolate chips, 1/2 cup sugar and coffee. Heat until smooth. Remove; set aside.
Combine wafer crumbs and butter. press firmly onto bottom and up sides of 10-inch springform pan.
In bowl, beat cream cheese until fluffy. Gradually beat in 3/4 cup sugar. Mix in sour cream and vanilla.
Add eggs, one at a time. Beat well before adding the next one.
Divide batter in half. Stir melted chocolate into 1/2 of the batter. Pour into pan. Cover with plain batter. With a knife, stir chocolate batter through making a marble effect.
Cook 50-60 minutes. Refrigerate.