Death by Chocolate Cheesecake

Bahan-bahan (10 porsi)

• 10 ounces oreo cookies
• 6 tablespoons butter (melted)
• 10 ounces bittersweet chocolate (melted)
• 4 (8 ounce packages) cream cheese
• 1 1/4 cups sugar
• 1/4 cup unsweetened cocoa powder
• 4 large eggs
• 6 ounces semisweet chocolate (chopped)
• 3/4 cup whipping cream
• 1 Tablespoon sugar