GRASSBURGER has taken the American experience of eating a burger and made it better for our guests, the animals and the plane ... t! GRASS-FED cattle live a happy and active life on a forage diet as nature intended. Grassburger's GRASS-FED cattle are never held in confinement, fed antibiotics, or given synthetic growth hormones. This makes GRASS-FED beef one of the healthiest protein sources on the planet, a rich source of Omega 3, Vitamin A and CLAs - all essential for good health. It’s beef you can feel good about eating! We are changing the world, one Grassburger at a time. read more