- This viral recipe might be the weirdest, grossest, most bizarre thing we've ever tried on this show. Water pie is a 100-year-old recipe that claims you can make an entire pie out of little more than water, flour, and sugar. But can this 1920s recipe really live up to our modern pie standards? To find out, we're going to try this crazy thing. So this water pie actually goes back to the Great Depression, where supposedly, home chefs didn't have enough ingredients to make it out of anything else. But it's been blowing up on TikTok lately, thanks to...