Cappuccino Fudge Cheesecake

Ingredients

• 1 9-ounce box chocolate wafer cookies or 9 ounces of homemade chocolate wafers
• 6 ounces bittersweet or semisweet chocolate, coarsely chopped
• 1/2 cup (packed) dark brown sugar
• 1/8 teaspoon ground nutmeg
• 7 tablespoons hot melted unsalted butter
• 1 1/2 cups heavy or whipping cream
• 20 ounces bittersweet or semisweet chocolate, chopped
• 1/4 cup kahlúa or other coffee-flavored liqueur
• 3 8-ounce packages cream cheese, room temperature
• 1 cup sugar
• 1 1/2 tablespoons all purpose flour
• 1 1/2 tablespoons dark rum
• 1 1/2 tablespoons instant espresso powder or coffee crystals
• 1 1/2 tablespoons ground whole espresso coffee beans (medium-coarse grind)
• 2 teaspoons vanilla extract
• 1 1/2 teaspoons mild-flavored (light) molasses
• 3 large eggs
• 1 1/2 cups sour cream
• 1/3 cup sugar
• 2 teaspoons vanilla extract