No Bake Peanut Butter Cup Pie

Name: No Bake Peanut Butter Cup Pie
Prep time: 30 min
Total time: 30 min
Cuisine: American
Ingredients: 1 Nutter Butter Crust (Oreo Crust, or Graham Cracker Crust); 8 ounces cream cheese (room temperature); 1/4 cup granulated sugar; 1/3 cup creamy peanut butter; 1 teaspoon vanilla extract; 8 ounces whipped topping (or 3 cups freshly whipped cream); 2 cups peanut butter cups chopped (divided); Hot fudge ice cream topping (optional)