The Grilled Turkey Lentil Burger comes courtesy of BOU, the better-for-you cube, and the brand’s Summer Grilling Series. The series is curated by Master Chef Tony Seta, who is one of only 70 Master Chefs in the U.S. certified by the American Culinary Federation. BOU’s line of bouillon cubes is designed for creative cooks at all skill levels. It uses natural, non-GMO ingredients to produce hassle free flavor at your finger-tips. These cubes are gluten-free and come in three flavors – chicken, beef and vegetable.