Burger 21 is a burger restaurant and sports bar that offers casual dining in a modern setting. The restaurant chain was founded in 2007 and currently has 150 locations throughout 15 states. Burger 21’s concept is based around creating affordable burgers with quality ingredients. The chain offers a variety of burger varieties with interesting names, such as the Angry Buffalo, the 21-Cut Bacon Blue, the 21-Cut Prime Rib, and the 21-Cut BBQ. The burgers are cooked to order and can be customized with add-ons such as avocado, jalapenos, and fried eggs.
Burger 21 offers 23 keto choices with less than 20 grams of net carbs, according to the official menu and nutrition facts.
For more keto choices at Burger 21, see the full keto menu below.