Skip to Main content
  • Sizz N Fizz

    • Home
    • /
    • Rockford
    • /
    • Sizz N Fizz
    Restaurant banner image
    Burgers

    Sizz N Fizz

    326 South 3rd Street

    Rockford, IL 61104


    Orders through Toast are commission free and go directly to this restaurant


    Call

    Hours

    Directions

    Smash Burgers
    Chicken
    Plant Based
    Snacks
    Sauces
    Sizzlin' Specials
    Fizz
    Merchandise
    Event

    Featured Items

    • Waffle Fries

      Natural cut waffle fries, sizzy seasoned salt and gluten-free. Choice of one sauce.
      $5.00
    • Sizz Burger

      Double smash burger, double American cheese, griddled onions, sizzy sauce, shaved lettuce, potato brioche bun
      $11.00
    • Cheese Curds

      Beer-battered Wisconsin white cheddar cheese curds
      $8.00

    Smash Burgers

    • Sizz Burger

      Double smash burger, double American cheese, griddled onions, sizzy sauce, shaved lettuce, potato brioche bun
      $11.00
    • Lil' Sizz Burger

      Snack-sized single patty smash burger, American cheese, griddled onions, sizzy sauce, shaved lettuce, potato brioche bun
      $8.00
    • Curd Burger

      Double smash burger topped with fried cheddar cheese curds, American cheese, griddled onions, sizzy sauce, shaved lettuce, potato brioche bun
      $13.00
    • Lil' Curd Burger

      Snack-sized single smash burger topped with fried cheddar cheese curds, American cheese, griddled onions, sizzy sauce, shaved lettuce, potato brioche bun
      $11.00

    Chicken

    • Nugg'wich

      Beer-battered, sizzy seasoned chicken bites, sizzy sauce, shaved lettuce, potato brioche bun
      $9.00
    • Chicken Nuggz

      Beer-battered, sizzy seasoned chicken bites
      $10.00

    Plant Based

    • Plant Based Sizz Burger

      Plant-based double patty smash burger, American-style "cheese", griddled onions, plant-based sizzy sauce, shaved lettuce, potato bun
      $14.00
    • Plant Based Lil' Sizz Burger

      Plant-based, Snack-sized single patty smash burger, American-style "cheese", griddled onions, plant-based sizzy sauce, shaved lettuce, potato bun
      $11.00
    • Plant Based Nugg'wich

      beer-battered, plant-based sizzy seasoned "chicken" bites, plant-based sizzy sauce, shaved lettuce, potato bun
      $10.00
    • Plant Based Nuggz

      beer-battered, sizzy seasoned "chicken" bites, served with sizzy sauce
      $11.00

    Snacks

    • Cheese Curds

      Beer-battered Wisconsin white cheddar cheese curds
      $8.00
    • Waffle Fries

      Natural cut waffle fries, sizzy seasoned salt and gluten-free. Choice of one sauce.
      $5.00
    • Wild Style Fries

      natural cut waffle fries, bacon, cheese sauce, griddled onions and savory sweet sauce
      $9.00

    Sauces

    • Cup O Cheese - 4oz

      Cup O Cheese is Sizz n Fizz's take on a cheese sauce!
      $1.00
    • Sizzy Sauce

      Our signature sauce. A tangy, mayo & herb based sauce. Features all the flavors you need on a smash burger.
      $0.50
    • Savory Sweet

      scrumptious sauce created made just for our Nuggz but great with anything. Smokey, sweet & balanced with a savory spice
      $0.50
    • Sriracha Aioli

      Tried and true classic perfect for our cheese curds
      $0.40
    • BBQ

      bbq sauce
      $0.65
    • Ranch

      ranch
      $0.50
    • Plant-Based Sizzy Sauce

      plant-based sizzy sauce
      $0.65
    • Ketchup

      ketchup

    Sizzlin' Specials

    • Land, Air and Cheeseburger

      Single smash burger, chicken nuggz, cheese curds, American cheese, griddled onions, sizzy sauce, shaved lettuce, potato brioche bun
      $14.95
    • Breakfast Sammy

      Double smash breakfast sausage patties, fried farm egg, American cheese, griddled onions, sizzy sauce, potato brioche bun
      OUT OF STOCK
      $12.00
    • Grilled Cheese Curd Burger

      Double smash burger, double American cheese, cheese curds, double potato brioche bun grilled cheese, sizzy sauce, griddled onions
      OUT OF STOCK
      $15.95
    • PB&Jam Burger

      Double smash burger, double American cheese, maple bacon, peanut butter, spicy strawberry jam, potato brioche bun
      OUT OF STOCK
      $14.95
    • Rodeo Burger

      Double smash burger, American cheese, applewood bacon, beer battered jalapeno, onion ring, savory sweet aioli, bbq sauce, potato brioche bun
      OUT OF STOCK
      $14.95
    • Sizz Mac

      OUT OF STOCK
      $12.95

    Fizz

    • Water - 16.9oz

      $2.50
    • Diet Coke - 12oz

      OUT OF STOCK
      $2.50
    • Cherry Pepsi

      $3.00
    • Orange Crush

      OUT OF STOCK
      $3.00
    • dr pepper

      OUT OF STOCK
      $2.50
    • Barqs

      $3.00
    • pepsi zero

      $2.50
    • Starry - 12 Oz

      OUT OF STOCK
      $2.50
    • gatorade

      OUT OF STOCK
      $3.50
    • Pepsi

      $3.00
    • Diet Crush

      $3.00
    • A&W

      $3.00
    • DP Zero

      $2.50
    • Root Beer Zero

      $3.00
    • coke zero

      OUT OF STOCK
      $2.50
    • Fanta Orange

      OUT OF STOCK
      $2.50

    Merchandise

    • Black Hoodie

      OUT OF STOCK
      $35.00
    • Character T-Shirt

      OUT OF STOCK
      $20.00
    • Hat

      OUT OF STOCK
      $20.00
    • Red Hoodie

      OUT OF STOCK
      $35.00
    • Sizz and Fizz Blue pocket T shirt

      OUT OF STOCK
      $25.00
    • Sizz and Fizz Red pocket T shirt

      OUT OF STOCK
      $25.00
    • T-Shirt

      OUT OF STOCK
      $20.00

    Event

    • Lil Sizz Burger

      $12.00
    • Nuggz

      $12.00
    • PB Nuggz

      $12.00
    • PB LIl Sizz Burger

      $12.00
    • Cheese Curds

      $12.00

    Sriracha Aioli

    $0.40

    Tried and true classic perfect for our cheese curds

    Request advisory
    We'll do our best to accommodate special requests but may not be able to honor all substitutes. Extra charges may apply.
    1

    All hours
    Sunday11:30 am - 6:00 pm
    MondayClosed
    TuesdayClosed
    WednesdayClosed
    ThursdayClosed
    FridayClosed
    SaturdayClosed
    Restaurant info

    Our Sizz N Fizz team of seasoned chefs and burger enthusiasts has brought together the best methods from around the Midwest for creating smashingly delicious burgers, snacks and beverages. We source fresh, local ingredients for all our items to ensure every bite you take is full of flavor, and our menu is simple and affordable so you don’t have to be bombarded with excessive choices or extreme prices. The result is a satisfying burger experience that will humble your grumble and make you smile.

    Location

    326 South 3rd Street, Rockford, IL 61104

    Directions


    Similar restaurants in your area

    Beef-A-Roo 104 - Auburn
    View restaurantnext
    Baker Street Burgers
    View restaurantnext
    Beef-A-Roo 109 - Highcrest
    View restaurantnext
    Beef-A-Roo 105 - South Alpine
    View restaurantnext
    Beef-A-Roo 102 North Second
    View restaurantnext
    Beef-A-Roo 101 - Riverside
    View restaurantnext
    Search similar restaurants
    © 2026 Toast, Inc.
    Toast
    • About Toast
    • For restaurants
    • Terms of Service
    • Privacy Statement
    • Do not sell my
      personal information
    Made with love in Boston
    • Instagram
    • X (formerly Twitter)
    • Facebook