Good-Cooking - Chocolate Cranberry Cheesecake

Ingredients

• 1 1/3 cups crumbs from chocolate wafer cookies, such as Nabisco Famous Wafers (about 28 cookies)
• 1/4 cup granulated sugar
• 1/4 cup (1/2 stick) butter, melted
• 2 cups fresh or frozen cranberries
• 1/2 cup water
• 3/4 cup granulated sugar, divided
• 16 ounces cream cheese
• 2 eggs
• 3/4 cup sour cream
• 1 tablespoon cornstarch
• 3/4 cup heavy cream
• 1 1/3 cups (8 ounces) semisweet chocolate chips