Guinness Chocolate Cheesecake Recipe

Ingredients

• 1 cup crushed chocolate cookies
• 0.25 cup butter, softened
• 2 tablespoons white sugar
• 0.25 teaspoon unsweetened cocoa powder
• 3 (8 ounce) packages cream cheese, softened
• 1 cup white sugar
• 3 eggs
• 0.5 pound semisweet chocolate chips
• 2 tablespoons heavy cream
• 1 cup sour cream
• 1 pinch salt
• 0.75 cup Irish stout beer (e.g. Guinness®)
• 2 teaspoons vanilla extract
• 1 (1 ounce) square semisweet chocolate