Moules-frites
Non-vegetarian
A big pot of mussels steamed with celery, shallots, white wine and butter, served with double-fried Belgian fries and mayonnaise. Belgium's national dish.
Moules-frites is a Belgian main course from Belgium, ready in about 1 hour and made with mussels and potato. It serves 4 and is rated intermediate to cook.

- Prep
- 30 min
- Cook
- 30 min
- Total
- 1 h
- Serves
- 4
- Level
- Intermediate
- Calories
- 658
Ingredients
For the mussels
For the fries
Method
Step 1
Rinse and dry the potato (opens in a new tab) sticks. Fry in batches in oil at 160 °C for 5–6 minutes until soft but pale. Drain and rest for at least 15 minutes.
- 15 min
- 160°C
- Food thermometer (opens in a new tab)
Food safety: Fill the pan no more than a third with oil, dry the potatoes well and never leave hot oil unattended.
Step 2
Discard any mussels (opens in a new tab) with cracked shells or that stay open when tapped.
- 5 min
Food safety: Only cook live mussels and discard any that stay closed after cooking.
Step 3
Melt the butter (opens in a new tab) in a large pot, add the shallots (opens in a new tab), celery (opens in a new tab) and garlic (opens in a new tab) and soften for 3 minutes. Add the wine and bring to a boil.
- 5 min
- high heat
- Stockpot / large pot (opens in a new tab)

How it looks · Photo: Magda Ehlers on Pexels Step 4
Tip in the mussels (opens in a new tab), cover tightly and steam, shaking the pot once or twice, until the shells open. Stir in the parsley (opens in a new tab) and pepper (opens in a new tab).
- 6 min
- high heat
Step 5
Meanwhile fry the blanched potatoes (opens in a new tab) a second time at 180 °C until crisp and golden. Drain and toss with salt.
- 5 min
- 180°C
Step 6
Bring the pot of mussels (opens in a new tab) to the table with the frites and mayonnaise (opens in a new tab) on the side.
- 1 min
About this dish
- Origin
- Belgium · Commonly attributedEqually loved in northern France; Belgium is where it is regarded as the national dish.Also popular in France, NetherlandsMore food from Belgium
- Dish
- Lunch · Dinner · Main courses
- Cooking method
- Steamed, Deep-fried
- Taste
- savoury, salty, fresh
- Diet
- Pescatarian · No gluten ingredients · No nut ingredients · High-proteinWithout the optional extras: Egg-freeWorked out from the ingredients. How labels work
All labels
Pescatarian · Non-vegetarian · No gluten ingredients · No nut ingredients · No added sugar · Pork-free · Beef-free · High-protein - Good for
- Festive & celebration
- Techniques
- Deep-frying · Boiling · Steaming · Blanching
Allergens
- Contains: Milkfrom butter
- Contains, can be adapted: Eggsfrom mayonnaise
- Contains: Molluscsfrom mussels
- May contain: Mustardfrom mayonnaise
- Contains: Celeryfrom celery
- Contains, can be adapted: Sulphitesfrom dry white wine
Based on typical versions of these ingredients and not verified allergen-free. Brands differ and cross-contact happens, so always check labels. For severe allergies, follow your clinician’s advice.
Nutrition
658 kcal per serving
Calculated1 serving ≈ 512 g · recipe makes 4
Where the energy comes from
- Protein 13%
- Carbohydrate 34%
- Fat 52%
| Nutrient | Per serving | Per 100 g* |
|---|---|---|
| Energy | 658 kcal | 128 kcal |
| Protein | 20.9 g | 4.1 g |
| Carbohydrate | 54.1 g | 10.6 g |
| Net carbohydrate | 47.7 g | 9.3 g |
| Sugars | 4.2 g | 0.8 g |
| Added sugars | 0 g | 0 g |
| Fibre | 6.5 g | 1.3 g |
| Fat | 36.7 g | 7.2 g |
| Saturated fat | 6.5 g | 1.3 g |
| Trans fat | — | — |
| Cholesterol | 51 mg | 10 mg |
| Sodium | 1034 mg | 202 mg |
| Salt equivalent | 2.6 g | 0.5 g |
Vitamins & minerals per serving
- Potassium
- 1660 mg
- Calcium
- 97 mg
- Iron
- 7.6 mg
- Magnesium
- 114 mg
- Vitamin A (RAE)
- 134 µg
- Vitamin C
- 67 mg
- Vitamin D
- 0 µg
- Vitamin B12
- 15 µg
- Folate (DFE)
- 112 µg
How these numbers were made
- Calculated from USDA FoodData Central (SR Legacy) per-100 g values and the listed quantities.
- *Per 100 g of combined raw ingredients; the cooked dish may weigh more or less.
- Optional ingredients are not included: mayonnaise.
- “—” means the value isn’t known for enough of the ingredients; it is never zero by default.
- Values are estimates for guidance, not for medical dosing. U.S. Department of Agriculture, Agricultural Research Service. FoodData Central, 2019. fdc.nal.usda.gov.
Good to know
Tips
- Use an empty shell as tongs to pick the mussels out – the Belgian way.
Common mistakes
- Salting the mussel broth: mussels release plenty of salty juice.
Serve with
- Pair with a Belgian beer and dip the fries in the broth.
Storage
- Eat at once; do not keep cooked mussels.
Variations
- Moules à la crème: Finish the broth with a splash of cream.
Original editorial recipe · FriendsPantry editorial · Not yet independently reviewed · Added · Updated
Sauces, chutneys & dips for this dish
Recipe DNA
How this dish is built
Reviews & corrections
Reviews come from signed-in cooks and appear after a moderator checks them. We never show made-up ratings.
You might also like

Stoemp
Belgian · 40 min · 309 kcal
Shepherd's pie
British · 1 h 45 min · 551 kcal
Moules marinières
French · 30 min · 273 kcal
Osso buco alla milanese
Italian · 2 h 20 min · 476 kcal