These hearty and delicious Grilled Lamb Burgers are packed with bold flavor! Robust ground lamb is combined with fresh herbs and spices for a rich, hearty taste. Each burger is topped with refreshing tzatziki, smoky harissa aioli and tangy pickled onions inside a grill-toasted bun.This recipe was created by our partner Kai Kani who made the dish on our Commercial Series™ 2 Burner Gas Grill & Griddle, but you can make it on your grill or smoker.