Cappuccino Cheesecake

Name: Cappuccino Cheesecake
Prep time: 7 h
Cook time: 1 h 5 min
Total time: 8 h 5 min
Cuisine: European
Ingredients: 8 whole graham crackers, crushed; 5 tablespoons melted unsalted butter; 1 1/2 cups sugar; 1/2 cup whipping cream; 4 teaspoons instant espresso powder or 4 teaspoons instant coffee powder; 1 1/2 teaspoons vanilla extract; 4 (8 ounce) packages cream cheese, room temperature; 4 large eggs; 2 tablespoons all-purpose flour; 1 cup semi-sweet chocolate chips; chocolate, shaved into curls (optional)