ORDER
The Fifties Diner

The Fifties Diner

🍔Lisbon · ★ 4.4 (4,265) · €€€
in 22 minAuthenticFamily-friendly

ORDER (order.inc) read all 46 dishes on the menu at The Fifties Diner in Lisbon and checked each one against 10 diets. 27 of 46 dishes are rated safe for pescatarian, 26 of 46 for vegetarian. for more protein the top pick is 24H Baby Back Ribs at 70g protein and 1050 calories. data as of 8 september 2026.

menu items46
diets checked10

scanned for 10 diets

every one of the 46 dishes checked against each diet

vegetarian26 safe
vegan14 safe
pescatarian27 safe
gluten free14 safe
dairy free14 safe
lactose free16 safe
halal19 safe
kosher23 safe
keto6 safe
low sodium20 safe
safeto check with staffnot for this diet

guidance, not medical advice. confirm ingredients and preparation with the restaurant, especially for allergies.

nutrition insights

across 46 plates on this menu

more proteinlighter platesreal food

how much protein a plate actually carries

what you'll pay

€9.89 on average, €2 to €22.50 across the menu

<€5
€5-10
€10-15
€15-20
€20+

a third of the menu sits at €10-15.

the best of it

  • 24H Baby Back Ribs€22.50

    P 70g · C 22g · F 75g · 1050 cal

    70g protein is fantastic for muscle growth, making this a powerful, albeit heavy, option.

    high protein
  • 24H St. Louis Ribs€18.50

    P 65g · C 25g · F 88g · 1150 cal

    65g protein is excellent for muscle building, though the high fat content is significant.

    high protein
  • Surf & Turf€15.90

    P 55g · C 50g · F 45g · 850 cal

    55g protein is an excellent amount for muscle building and recovery.

    high protein

43 more dishes decoded

every macro and diet check, in the app

known for

  • 24H St. Louis Ribs

    Everyone raves about these authentic 24-hour slow-cooked ribs.

    €18.50

  • Rock N'Roll

    A crowd-favorite burger featuring top-tier Azores beef.

    €13

  • Gloom Shrom

    Praised as the ultimate standout vegetarian option on the menu.

    €13.90

  • M&M's Milkshake

    Frequently cited as a sweet, decadent highlight of the meal.

    €7.50

the move

Grab a table early, order the slow-cooked ribs or a prime beef burger, and finish with a thick milkshake. Don't ask for ingredient substitutions, they don't do them!

good to know

what should i order at The Fifties Diner for more protein or a lighter plate?

70g of protein: 24H Baby Back Ribs at 1050 calories, €22.50. data as of 8 september 2026.

does The Fifties Diner have pescatarian dishes?

27 of 46 dishes at The Fifties Diner are rated safe for pescatarian, 4 to check with staff. checked dish by dish, not self-reported. data as of 8 september 2026.

does The Fifties Diner have vegetarian dishes?

26 of 46 dishes at The Fifties Diner are rated safe for vegetarian, 4 to check with staff. checked dish by dish, not self-reported. data as of 8 september 2026.

guidance, not medical advice. confirm ingredients and preparation with the restaurant, especially for allergies.

Av. Dom João II 43 A, 1990-083 Lisboa, Portugal
thefifties.pt