Smash Boss

Smash Boss Burger

Immerse yourself in an unforgettable dining experience in our smash burger restaurant, where every bite is an explosion of flavor. Juicy aged Galician blonde beef and our homemade sides, every detail is designed to satisfy your most demanding cravings. Join us and discover the authentic pleasure of a perfectly prepared smash burger.

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  • Carrer Sant Miquel, 40, Castellbisbal
  • smashbossburger@gmail.com
Monday Closed
Tuesday Closed
Wednesday 20:00-23:00
Thursday 20:00-23:00
Friday 20:00-23:30
Saturday 20:00-23:30 Sunday 20:00-23:30
Sunday 20:00-23:00
The schedule may change on holidays or holiday eves.

Tequeños

5 units of cheese tequeños, to be served with your favorite sauce (Choose a sauce from our menu).
8,90€
Eggs Gluten Milk and milk products

Nachos del Boss

homemade tortilla chips, with guacamole, tomato, onion, McBoss or truffle sauce and bacon bites.
9,20€
Eggs Milk and milk products Mustard

Nachos Deluxe Boss

Homemade tortilla chips with 30 days aged Galician beef, guacamole, tomato, onion, McBoss or truffle sauce and bacon bites.
13,20€
Eggs Milk and milk products Mustard

Portion of french fries

Natural potato chips, what else can we say?
3,80€
Vegan

Truffled potatoes

French fries with our delicious truffle sauce and bacon bites.
6,20€
Eggs Milk and milk products Mustard

Deluxe Truffled Potatoes

Our version of truffled potatoes now Deluxe. Natural fried potato, bacon bites, truffle sauce, 90 grams of 30 days matured meat and cured cheddar cheese.
9,20€
Eggs Milk and milk products Mustard

Boss Sausage

Natural french fries, 40gr of 30 days matured meat, McBoss sauce and sausage
7,80€
Eggs Milk and milk products Mustard

Truffled broken eggs

Natural fried potatoes with truffle oil, two grilled eggs and bacon bites.
9,80€
Eggs

Smash Burger on a plate

The gluten free, a burger without bread? That's done! 2 x 90gr meats with double cured cheddar
8,25€
Milk and milk products

Baby Boss Classic

For the little ones and not so little ones
10,25€
Gluten Milk and milk products Mustard

Smash Boss Classic

The classic smasheada with 2 meats of 90gr matured 30 days onion, ketchup, mustard and double cured cheddar.
12,25€
Gluten Milk and milk products Mustard

Boss Bacon Burger

2 meats of 90gr matured for 30 days, with smoked bacon, double cured cheddar, onion, ketchup and mustard.
13,90€
Gluten Milk and milk products Mustard

Boss-Ahoma Onion Animal Style

2 meats of 90gr matured 30 days, sautéed with onion, mustard and double cured cheddar, taste how it caramelizes in your mouth!
13,25€
Gluten Milk and milk products Mustard

Boss-Ahoma BBQ

From the Boss-Ahoma Onion comes the new version Boss-Ahoma BBQ 2 meats 90gr matured 30 days, sautéed with onion, double cured cheddar, barbecue sauce, honey and mustard.
13,25€
Gluten Milk and milk products Mustard

Waka Boss

2 meats of 90gr matured for 30 days, with double cured cheddar, guakamole sauce and homemade tortilla chips
13,25€
Gluten Milk and milk products

Boss Lacy Lotus

If you like the combination of sweet and savory this is your Smash Boss: 2 x 90 gr meats aged 30 days, double cured cheddar, lotus cream and lotus cracker dust.
13,25€
Gluten Milk and milk products Nuts

Big McBoss

Our version of the well-known Big M... :) With 2 meats of 90gr matured 30 days, double cured cheddar, thin onion, lettuce and McBoss sauce.
13,25€
Eggs Gluten Milk and milk products Mustard

Smash Boss Truffled

2 x 90 gr meats matured 30 days with double cured cheddar, our truffle sauce and bacon bites topping it off
13,90€
Eggs Gluten Milk and milk products

Smash Boss Trufada 2.0

2 x 90 gr meats matured 30 days, with double cured cheddar, egg, straw potatoes, our truffle sauce and bacon bites on top
14,25€
Eggs Gluten Milk and milk products

Boss singular

2 meats of 90gr matured 30 days, with double cured cheddar, tomato, lettuce and smoked bacon.
13,90€
Gluten Milk and milk products

Burger of the month

Ask our staff for this month's specialty.
13,95€
Eggs Gluten Milk and milk products Mustard

Boss NBA Jam

Enjoy our most punk smash, a triple of 30 days aged beef, triple of cured cheddar, smoked bacon, lettuce, onion, ketchup and mustard, all wrapped in our brioche potato roll bread. Score yourself a triple!
16,25€
Gluten Milk and milk products Mustard Nuts

Boss 4x4

If you have a voracious hunger, and an insatiable gluttony this is your burger (only suitable for the most carnivorous) 4 meats of 90gr matured 30 days, with cheddar quadruple, smoked bacon and McBoss sauce.
19,25€
Eggs Gluten Milk and milk products Mustard

Chicken Boss

Marinated and battered American style chicken, with fresh lettuce, mayonnaise, brioche bread, served with natural french fries.
12,25€
Eggs Gluten Milk and milk products

Long Chicken Boss

The Chicken Boss now longer. Marinated and battered American style chicken, with fresh lettuce, mayonnaise, brioche bread, served with natural french fries.
13,25€
Eggs Gluten Milk and milk products

Chicken & bacon

Marinated and battered American style chicken, with bacon bites, tomato, cheese, mayonnaise, brioche bread, served with natural potato chips.
13,25€
Eggs Gluten Milk and milk products

Truffled chicken

Marinated and battered American style chicken, with our truffle sauce and bacon bites, with brioche bread, accompanied by natural fried potato.
13,25€
Eggs Gluten Milk and milk products

Chicken little

The no bread chicken burger. 2 portions of marinated chicken, served with french fries.
9,20€
Eggs Gluten Milk and milk products Mustard Nuts

Chiken medium

The no bun chicken burger. 3 servings of marinated chicken, served with fries.
12,20€
Eggs Gluten Milk and milk products Mustard Nuts

Chicken big

The no bread chicken burger. 4 portions of marinated chicken, served with fries.
15,20€
Eggs Gluten Milk and milk products Mustard Nuts

Boss Veggie complete

A 100gr vegan meat made of pea paste, mustard, ketchup, lettuce, tomato, onion and brioche potato roll.
13,25€
Gluten Mustard Soybeans and soy products Vegan

Boss Veggie waka

A 100 grams of vegan meat with peas, guacamole, tortilla chips and onion, tucked into our brioche potato roll.
14,25€
Gluten Mustard Soybeans and soy products Vegan

Classic Hot Dog

Enjoy the classic American Hot Dog: With our potato bun, premium sausage, crunchy onions, ketchup and mustard. Served with fries.
7,25€
Gluten Mustard Nuts

Hot Dog Firulais

Butter ingot bread, premim frankfurt, caramelized onion and bacon bites, bbq sauce.
8,25€
Eggs Gluten Milk and milk products Mustard Nuts

Truffled Hot Dog

With our potato, preium sausage, crunchy onion, bacon bites, straw potatoes and our famous truffle sauce. Served with french fries.
9,25€
Eggs Gluten Milk and milk products Nuts

Hot Dog Cheese-steak

Our cheese-steak proposal, with our potato bread, premium sausage, 90gr. of matured meat, cured cheese and poached onion. Served with french fries.
10,25€
Gluten Nuts

Homemade desserts in glass

Oreo or kinder good
5,99€
Eggs Gluten Milk and milk products Nuts

Portion of homemade cheesecake

Classic, Lotus or of the Month
6,99€
Eggs Gluten Milk and milk products Nuts

Mayonnaise

0,60€
Eggs Milk and milk products

BBQ Sauce

0,60€

Honey Mustard Bbq Sauce

If you like the combination of sweet and salty you will love this sauce.
1,50€
Mustard

Truffled Sauce

If you like truffles, you will become addicted to this sauce.
1,50€
Eggs Milk and milk products

McBoss Sauce

Our version of the famous Big M's sauce
1,50€
Eggs Milk and milk products Mustard

Extra ingredient

Bacon,cheese,onion...
1,00€

Egg

1,50€
Eggs

Meat with cheese

Add one more meat to your burger to make it awesome!
3,50€
Milk and milk products

Packaging

Food packaging
0,30€
Eggs

Eggs

Gluten

Gluten

Milk and milk products

Milk and milk products

Mustard

Mustard

Vegan

Vegan

Nuts

Nuts

Soybeans and soy products

Soybeans and soy products

European Regulation 1169/2011, the consumer has the right to be informed about the dishes or ingredients thereof that are likely to cause allergies or intolerances.
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