Cappuccino Cheesecake

INGREDIENTS

• 16 Tbs. (2 sticks) cold unsalted butter, cut into
• small pieces
• 1/2 cup granulated sugar
• 1 1/4 cups all-purpose flour
• 1/4 cup rice flour
• 1/2 cup cocoa powder
• Large pinch of salt
• 1 1/2 lb. cream cheese, at room temperature
• 1 cup granulated sugar
• 4 eggs
• 1 lb. sour cream
• 2 Tbs. instant espresso powder, preferably
• Medaglia D’Oro
• 1/2 cup firmly packed dark brown sugar
• 8 Tbs. (1 stick) unsalted butter
• 1/4 cup heavy cream
• Cocoa powder for dusting