It's a common problem after any holiday feast: too many leftovers. And while we think it's totally acceptable -- nay, encouraged -- to subsist off cold mashed potatoes for days at a time after Christmas, you can make some pretty crazy (read: DELICIOUS) stuff with what you've got left. Case in point: Food Steez's turkey dinner waffle breakfast sandwich. Take a minute to let that sink in, and then get to work. You need to free up more space in your refrigerator, anyway. Here's how to make it.