1. Use full-fat cream cheese for best structure 2. Substitute 8 oz whipped topping for the whipped cream if preferred 3. Use a store-bought chocolate cookie crust to save time 4. Chill 4 to 8 hours for clean slices 5. Freeze 20 minutes before slicing for extra firmness 6. Store covered in the refrigerator up to 5 days or freeze up to 2 months