Burger 21 Kennesaw Marketplace Menu

4.2
(1,500+ Reviews)
  • Beef Burgers

    • Cheesy (GF*)

      angus beef patty, 21 sauce, choice of cheese, lettuce, Roma tomato, toasted brioche bun (602-662 cal)
      $9.25
      Cheesy (GF*)
    • Shroom (GF*)

      angus beef patty, cremini mushrooms, swiss, caramelized onions, roasted garlic aioli, lettuce Roma tomato, toasted brioche bun (711 cal)
      $10.35
      Shroom (GF*)
    • Tex-Mex Haystack

      tex-mex seasoned angus beef patty, applewood smoked bacon, onion strings, Pepper Jack, jalapenos, chipotle may, guacamole, lettuce, Roma tomato, toasted brioche bun (817 cal)
      $11.49
      Tex-Mex Haystack
    • OMG (GF*)

      double-stacked angus beef patties, 21 sauce, applewood smoked bacon, onions, choice of cheeses, lettuce, Roma tomato, toasted brioche bun (1005-1125 cal)
      $15.09
      OMG (GF*)
    • Black & Bleu (GF*)

      blackened angus beef patty, applewood smoked bacon, bleu cheese + crumble sauce, lettuce, Roma tomato, toasted brioche bun (750 cal)
      $10.75
      Black & Bleu (GF*)
    • BBQ Bacon

      angus beef patty, applewood smoked bacon, onion strings, hickory bbq sauce, cheddar, lettuce, Roma tomato, toasted brioche bun (770 cal)
      $10.75
      BBQ Bacon
    • Southern Fried Pickle

      angus beef patty, B21 sauce, fried pickle rounds, applewood smoked bacon, American cheese, Memphis slaw, toasted brioche bun
      $10.95
      Southern Fried Pickle
  • Chicken Burgers

    • Monterey

      grilled chicken patty, applewood smoked bacon, sun-dried tomato aioli, jalapenos, avocado, pico, Pepper Jack, lettuce, Roma tomato, toasted brioche bun (819 cal)
      $9.69
      Monterey
    • Buffalo Chicken

      crispy buffalo chicken patty, Frank's RedHot, bleu cheese crumbles, ranch, lettuce, Roma tomato, toasted brioche (561 cal)
      $8.99
      Buffalo Chicken
    • Crispy Chick

      brined + hand-breaded crispy chicken patty, 21 sauce, lettuce, Roma tomato, pickles, toasted brioche bun (476 cal)
      $8.69
      Crispy Chick
  • Sliders

    • Cheesy Sliders

      Angus beef patties, 21 sauce, American cheese, lettuce, Roma tomato, KING'S HAWAIIAN rolls (737 cal)
      $11.35
      Cheesy Sliders
    • Bacon Cheesy Sliders

      angus beef patties, 21 sauce, applewood smoke bacon, American cheese, lettuce, Roma tomato, KING'S HAWAIIAN rolls (790 cal)
      $11.65
      Bacon Cheesy Sliders
    • Black & Bleu Sliders

      blackened angus beef patties, applewood smoke bacon, bleu cheese + crumble sauce, lettuce, Roma tomato, KING'S HAWAIIAN rolls (977 cal)
      $11.65
      Black & Bleu Sliders
  • Veggie Burgers

    • Black Bean

      black bean veggie patty, avocado, cilantro sour cream, onions, sun-dried tomato aioli, pico, lettuce, Roma tomato, toasted whole wheat bun (718 cal)
      $10.99
      Black Bean
    • Impossible (GF*)

      vegan plant based Impossible patty, onions, lettuce, Roma tomato, toasted whole wheat bun (474 cal)
      $11.59
      Impossible (GF*)
  • Seafood Burgers

    • Spicy Thai Shrimp

      crispy shrimp patty, sriracha, sesame Thai slaw, sriracha aioli, lettuce, Roma tomato, toasted brioche bun (632 cal)
      $10.99
      Spicy Thai Shrimp
  • Tenders

    • Chicken Tender Basket

      3 buttermilk-dipped, hand-breaded tenders, French fries (573-727 cal)
      $9.29
      Chicken Tender Basket
    • Buffalo Chicken Tender Basket

      3 buttermilk-dipped, hand-breaded buffalo tenders, French fries (573-727 cal)
      $10.09
      Buffalo Chicken Tender Basket
  • Add-Ons

    • Fried Egg

      (94 cal)
      $2.29
    • Angus Beef Patty

      (283 cal)
      $3.29
    • Fresh Avocado

      (42 cal)
      $2.29
    • Bacon

      (68 cal)
      $2.29
  • Salads

    • Super Burger Bowl (GF*)

      angus beef patty, Romaine, Iceberg, applewood smoked bacon, onions, carrots, Roma tomatoes, choice of dressing (377-697 cal)
      $12.99
      Super Burger Bowl (GF*)
    • Farm To Bowl (GF*)

      grilled chicken breast, Romaine, Iceberg, goat cheese crumbles, fresh strawberries, toasted almonds, sweet & creamy balsamic (467 cal)
      $11.99
      Farm To Bowl (GF*)
    • Buffalo Chopped Cobb (GF*)

      grilled buffalo chicken breast, Romaine, Iceberg, applewood smoked bacon, Gorgonzola, hard boiled egg, avocado, cucumber, Roma tomatoes, avocado-ranch (644 cal)
      $12.99
      Buffalo Chopped Cobb (GF*)
    • Santa Fe (GF*)

      grilled blackened chicken tenders, Romaine, Iceberg, black bean corn salsa, avocado, cheddar, tortilla strips, santa fe dressing (696 cal)
      $12.99
      Santa Fe (GF*)
  • Dressings

    • Sweet + Creamy Balsamic (GF*)

      (221 cal)
    • Avocado-Ranch (GF*)

      (250 cal)
    • Raspberry Walnut Vinaigrette (GF*)

      (260 cal)
    • Santa Fe (GF*)

      (251 cal)
      Santa Fe (GF*)
    • Fat Free Balsamic (GF*)

      (40 cal)
    • Ranch (GF*)

      (260 cal)
    • Honey Mustard (GF*)

      (320 cal)
  • Hot Dogs

    • 101 Hot Dog Combo

      two 100% beef hot dogs, choice of condiments, New England rolls + French fries
      $9.99
      101 Hot Dog Combo
  • Fries + Sides

    • French Fries (Side) (GF*)

      (336 cal)
      $4.39
      French Fries (Side) (GF*)
    • French Fries (Shareable) (GF*)

      (737 cal)
      $8.69
      French Fries (Shareable) (GF*)
    • Sweet Potato Fries (Side) (GF*)

      (490 cal)
      $5.39
      Sweet Potato Fries (Side) (GF*)
    • Sweet Potato Fries (Shareable) (GF*)

      (900-1120 cal)
      $10.69
      Sweet Potato Fries (Shareable) (GF*)
    • Onion Strings (Side)

      (98-225 cal)
      $5.39
    • Onion Strings (Shareable)

      (98-290 cal)
      $10.69
    • Three Cheese Sauce (Side) (GF*)

      (154-308 cal)
      $2.50
      Three Cheese Sauce (Side) (GF*)
    • Three Cheese Sauce (Shareable) (GF*)

      (154-308 cal)
      $5.00
      Three Cheese Sauce (Shareable) (GF*)
    • Fried Pickles

      Shareable
      $8.99
  • Shakes + Cookies

    • Bananas Foster (GF*)

      (815 cal)
      $6.49
      Bananas Foster (GF*)
    • Chocolate Fudge Brownie

      (877 cal)
      $6.29
      Chocolate Fudge Brownie
    • OREO Cookies + Cream

      (824 cal)
      $6.49
      OREO Cookies + Cream
    • Chocolate Peanut Butter (GF*)

      (932 cal)
      $6.29
      Chocolate Peanut Butter (GF*)
    • Chocolate Malted Milk Ball

      (781 cal)
      $6.29
      Chocolate Malted Milk Ball
    • Vanilla Bean (GF*)

      (672 cal)
      $5.49
      Vanilla Bean (GF*)
    • Chocolate (GF*)

      (717 cal)
      $5.49
      Chocolate (GF*)
    • Strawberry (GF*)

      (740 cal)
      $5.49
      Strawberry (GF*)
    • Chocolate Chip Cookie

      (320 cal)
      $2.00
      Chocolate Chip Cookie
    • Heath Toffee Crunch

      $6.69
      Heath Toffee Crunch
    • Triple Shot Espresso

      $6.69
      Triple Shot Espresso
    • Butterfinger Caramel Crunch

      6.49
      Butterfinger Caramel Crunch
  • Kids' Meal

    • Kids Burger (GF*)

      Includes a choice of grapes, or French fries + kid sized fountain drink, chocolate milk, milk, apple juice, or lemonade.
      $10.54
      Kids Burger (GF*)
    • Kids Cheesy Burger (GF*)

      Includes a choice of grapes, or French fries + kid sized fountain drink, chocolate milk, milk, apple juice, or lemonade.
      $11.04
      Kids Cheesy Burger (GF*)
    • Hot Dog

      Includes a choice of grapes, or French fries + kid sized fountain drink, chocolate milk, milk, apple juice, or lemonade.
      $8.49
      Hot Dog
    • Chicken Tenders

      grilled or crispy hand-breaded. Includes a choice of grapes, or French fries + kid sized fountain drink, chocolate milk, milk, apple juice, or lemonade.
      $6.69
      Chicken Tenders
    • Grilled Cheese (GF*)

      Includes a choice of grapes, or French fries + kid sized fountain drink, chocolate milk, milk, apple juice, or lemonade.
      $10.54
      Grilled Cheese (GF*)
  • Kids' Shake

    • OREO Cookies + Cream

      (584 cal)
      $3.79
      OREO Cookies + Cream
    • Vanilla (GF*)

      (436 cal)
      $3.79
      Vanilla (GF*)
    • Chocolate (GF*)

      (478 cal)
      $3.79
      Chocolate (GF*)
    • Strawberry (GF*)

      (457 cal)
      $3.79
      Strawberry (GF*)
  • Beverages

    • Fountain Drink

      (0-330 cal)
      $3.29
  • Allergy Awareness

    • Gluten Free Bun

      Please let your taker know when order if you have any food allergies. "GF" indicates items that can be made gluten-friendly. We take every step possible to offer gluten/allergy-friendly options, but do not have 100% gluten/allergy-free kitchens.
      $1.69
  • Sauces

    • 21 Sauce (GF*)

    • Ketchup (GF*)

    • Thai Ketchup

    • Honey Mustard (GF*)

    • Barbecue (GF*)

    • Ragin' Cajun (GF*)

    • Chipotle Mayo (GF*)

    • Ranch (GF*)

    • Toasted Marshmallow (GF*)

    • Apple Cider (GF*)

Menu Photos

  • Menu 1
  • Menu 2
  • Menu 3
  • Menu 4
  • Menu 5
  • Menu 6

Menu Photos

  • Menu 1
  • Menu 2
  • Menu 3
  • Menu 4
  • Menu 5
  • Menu 6
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(678) 293-8010

1300 Ernest W Barrett Pkwy NW #310, Kennesaw, GA 30144


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