~ The world had already seen the doughnut burger, made famous by Paula Deen, which squeezed a beef patty inside a halved Krispy Kreme doughnut instead of a bun. So when New York baker Dominique Ansel invented the croissant-doughnut hybrids known as Cronuts earlier this year, Canadian foodies knew just what to do with them: Slap two around a ground-beef patty! But the country’s leading champion of the burger-with-something-else-taking-the-place-of-the-bun is a Philadelphia restaurant called PYT, which has served burgers made with fried rice patties instead of buns, burgers made with crab cakes instead of buns, and burgers made with fried spaghetti clusters instead of buns, among other variations. This week, PYT is serving its most ambitious creation yet: a .