GRASSBURGER was born out of our love of a good burger and our desire to make it ethical, sustainable and delicious. We serve USA raised, 100% grass-fed beef - better for you, the planet and the animals. Our restaurants and catering are allergy friendly, gluten free and vegan friendly as well! Need affordable catering in Albuquerque, New Mexico? Look no further for easy, delicious catering options. Grassburger is Albuquerque's best catering option.We believe in whole foods, simple ingredients and a burger for the ages. Taste the happy!