Zaitzeff is a burger restaurant located in New York City that uses sustainably sourced, organic ingredients. It offers healthier options like lean meats, grass-fed beef, and vegetarian selections alongside classic burger and fries meals priced between $4-$16. The restaurant grinds its own beef daily and sources directly from ranches to control quality. Condiments are also organic, and the menu features Portuguese rolls and a choice of sirloin or Kobe-style patties griddled on-site. Reviews praise the burgers, with one calling it the best in a long time.