Burger 21 is a “beyond the better burger” fast-casual franchise concept, offers 21 unique, chef-inspired burger creations, plus salads, hot dogs, shakes and more.
If you sign up for B21 Club you will receive a FREE Hand-Spun Milk Shake on your birthday and many different promotions from e-club throughout the year.
Check out this list of Burger 21 Signature Shake flavors that you can choose from –
- Chocolate Malted Milk Ball
- Strawberry Short Cake ◄ OMG!
- Key Lime Pie
- Bananas Foster
- Ybor City Double Espresso
- Chocolate Peanut Butter
- Cookies & Cream made with Oreo
- Crème Brûlée ◄ Tasty!
PLUS the standards –
- Vanilla Bean
YUM! I can’t decide. Can I get two? Please?
Burger 21 Locations