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French Onion Smash
French Onion Smash
$0
our beef blend smashed onto caramelized onions, horseradish sauce, mozzarella on a toasted sesame seed bun, with a side of gravy
No Side Pickle (Optional)
Select up to 1
NO Pickle Spear
Extra Patties (Smash)
Select up to 3
XTRA Smashed Patty
+$2.99
Beef Burger Subs
Select up to 1
SUB Ahi Tuna Patty
+$4.00
SUB Bison Patty
+$5.00
SUB Black Bean Patty
SUB Crispy Chicken
SUB Dry Aged Patty
+$5.00
SUB Grilled Chicken
SUB Impossible Patty
+$2.50
SUB Lettuce Wrap
SUB Salmon Burger
+$3.75
SUB Smashed Patty
SUB Turkey Burger
SUB Veggie Patty
Bread Substitute
Select up to 1
Lettuce Wrap
White Roll
Brioche Roll
Multi-Grain Roll
Pretzel Brioche Roll
Sesame Seed Bun
Texas Toast
+$1.00
Long Roll
Gluten Free Bun
+$1.89
NO BREAD
Extra Cheese
Select up to 5
ADD Yellow American Cheese
+$1.00
ADD White American Cheese
+$1.00
ADD Cheddar Cheese
+$1.00
ADD Asiago
+$1.00
ADD Cheese Wiz
+$1.00
ADD Goat Cheese
+$1.00
ADD Bleu Cheese Crumbles
+$1.00
ADD Provolone
+$1.00
ADD Swiss
+$1.00
ADD Mozzarella
+$1.00
ADD Fresh Mozzarella
+$1.00
ADD Pepper Jack
+$1.00
ADD Shaved Parmesan
+$1.00
ADD Gouda
+$1.00
ADD Cooper Sharp
+$1.00
Extra Toppings
Optional
Arugula
+$0.50
Asian Slaw
+$0.50
Bacon
+$1.75
Caramelized Onions
+$0.50
Cherry Peppers
+$0.75
Chili
+$1.25
Diced Potatoes
+$1.00
Fresh Avocado
+$1.50
Fried Egg
+$1.00
Grilled Onions
+$0.50
Grilled Peppers & Onions
+$1.50
Guacamole
+$0.99
Mac & Cheese
+$1.00
Mozzarella Sticks (2)
+$2.50
Mushrooms
+$0.75
Onion Ring
+$0.95
Onion Straws
+$0.95
Pickle Chips
Pineapple
+$0.75
Plantains
+$2.00
Red Onion
Roasted Peppers
+$0.75
Salsa
+$0.75
Jalapeños
+$0.50
Spinach
+$0.50
Truffle Aioli
+$1.00
SIDE Truffle Aioli
+$1.00
Dips & Spreads (Optional)
Optional
SIDE Avocado Ranch
+$0.50
SIDE BBQ Sauce
+$0.50
SIDE Bleu Cheese
+$0.50
SIDE Bros Sauce
+$0.50
SIDE Brown Gravy
+$1.00
SIDE Burger Sauce
+$0.50
SIDE Chipotle BBQ
+$0.50
SIDE Chipotle Ketchup
+$0.25
SIDE Chipotle Mayo
+$0.50
SIDE Chipotle Ranch
+$0.50
SIDE Duke Sauce
+$0.50
SIDE Fig Jam
+$1.00
SIDE Frank's Buffalo Sauce
+$0.50
SIDE Garlic Spread
+$0.50
SIDE Honey BBQ
+$0.50
SIDE Honey Mustard
+$0.50
SIDE Horseradish Glaze
+$0.50
SIDE Jalapeño Ketchup
+$0.25
SIDE Marinara
+$0.50
SIDE Mayo
SIDE Mustard
SIDE Nashville Glaze
+$0.50
SIDE Pedro Sauce
+$0.50
SIDE Ranch
+$0.50
SIDE Red Wine Jam
+$0.50
SIDE Relish
SIDE Sour Cream
+$1.00
SIDE Spicy Mustard
SIDE Sriracha Chili
+$0.50
SIDE Sriracha Peanut Butter
+$0.50
SIDE Sweet Chili Sauce
+$0.50
SIDE Teriyaki Sauce
+$0.50
SIDE Toasted Marshmallow Sauce
+$0.50
SIDE Truffle Aioli
+$1.00
SIDE Wasabi Sauce
+$0.50
Add to Cart
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Burger Bros Location and Hours
(732) 772-0300
460 County Rd 520, Marlboro Township, NJ 07746
Open now
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Closes at 11PM
All hours
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