Burger 21Cafe in Mecklenburg County, NC

Burger 21 offers a menu featuring chef‑crafted burgers, fresh salads, hand‑spun shakes, and a variety of sides. The site highlights limited‑time items, loyalty rewards through the Patty Perks app, and a mobile ordering option. It also provides downloadable nutrition and allergen guides, plus links to careers, franchising, and community initiatives.