Cappuccino Fudge Cheesecake - Ohio Eggs

Ingredients

• 1½ cups chocolate wafer crumbs
• ¼ cup firmly packed light brown sugar
• ¼ cup REAL unsalted butter, melted butter
• 1½ cups whipping cream
• 2 (11.5-ounce) packages 60% cacao bittersweet chocolate chips
• ¼ cup coffee-flavored liqueur
• 2 tablespoons instant espresso powder
• 1 tablespoon coffee-flavored liqueur
• 1 tablespoon vanilla extract
• 4 (8-ounce) packages cream cheese, softened
• 1 1/3 cups granulated sugar
• 2 tablespoons all-purpose flour
• 4 eggs
• 1 cup sour cream
• ¼ cup granulated sugar
• 2 teaspoons vanilla