Freezable Sloppy Joes Recipe For 100 People You may think you will never use this, but the recipe comes in VERY handy when needed. The leftovers freeze easily. But for the day before the big family event, Church special occasion, Pre-Thanksgiving or Christmas handy sandwich (stays warm in a Crock Pot for HOURS). And best of all, this is REALLY GOOD. Not just ketchup and hamburger.