• 12 Oreo Cookies (crushed into crumbs)
• 3 tablespoons unsalted butter (melted)
• 8 ounces cream cheese (softened)
• 1 teaspoon pure vanilla extract
• 8 ounces frozen whipped topping (thawed)
• whipped topping (optional)
• chocolate shavings (optional)
• toasted (chopped hazelnuts, optional)