Chocolate Peanut Butter Cup Cheesecake

Ingredients

• 8 oz. chocolate wafers, finely crushed (2 cups of crumbs)
• 3 tbs. granulated sugar
• 7 tbs. unsalted butter, melted
• 3 8-oz. packages cream cheese, at room temperature
• 3/4 cups sour cream
• 2 tbs. all-purpose flour
• table salt
• 1-1/4 cups granulated sugar
• 1/3 cup creamy peanut butter
• 1 tbs. pure vanilla extract
• 4 large eggs, at room temperature
• 3 oz. chopped semisweet or bittersweet chocolate
• 5 tbs. unsalted butter
• 1 tbs. light corn syrup