Moules Mariniere with Frites
Mussels steamed in white wine with crisp fries.

Ingredients
- 1000 g Mussels
- 600 g Potatoes
- 2 Shallot
- 3 cloves Garlic
- 200 ml White wine
- 40 g Butter
- 400 ml Neutral oil
- 1 tsp Salt
- 4 tbsp Parsley (optional)
Method
- Cut the potatoes into 1 cm batons. Rinse under cold water until it runs clear, then pat thoroughly dry with a clean towel (wet potatoes will spit in the oil).
- Heat the neutral oil to 140 C in a deep pot. Lower the dried chips in carefully and blanch-fry until soft and pale, about 6-7 minutes; they should not colour. Lift onto a rack to drain.
- While the chips blanch, finely mince the shallot and garlic.
- While the chips blanch, pick and roughly chop the parsley leaves. Scrub the mussels under cold water and pull off any beards, discarding any that stay open when tapped.
- In a wide lidded pot over medium heat, melt the butter and sweat the shallot and garlic until soft but not coloured, about 2 minutes. Pour in the white wine and bring to a simmer. Tip in the mussels, clamp the lid on, and steam until the shells open, 4-5 minutes, shaking the pot once. Discard any that remain shut.
- Off the heat, toss the chopped parsley through the mussels and cover to keep warm.
- Bring the oil up to 180 C. Drop the blanched chips back in and fry until deep golden and crisp, about 3 minutes. Drain briefly on paper, tip into a bowl, and toss with the salt.
- Ladle the mussels with their broth into warm bowls and pile the frites alongside.
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About Moules Mariniere with Frites
Moules frites is Belgium's unofficial national dish and a fixture of northern French brasseries, pairing a steaming pot of mussels with a heap of crisp fried potatoes. This version steams the shellfish mariniere-style, softening shallot and garlic in butter before the mussels open in white wine, so the shells release their own briny liquor into a light, aromatic broth. The frites are the other half of the equation, and the two-stage frying here is what sets them apart: the batons are first blanched at a low 140C to cook through without colouring, then later crisped at high heat, giving a shatteringly crisp shell over a fluffy interior. Drying the potatoes thoroughly before they hit the oil is the small step that keeps them from spitting and turning soggy.
The pleasure of eating moules frites is in the alternation: a plump, tender mussel dipped in wine broth, then a hot chip dragged through the same pool of buttery liquor. The mussels themselves taste of the sea, sweetened by the wine and rounded by butter, while parsley cuts through with a green, grassy freshness. Traditionally it arrives as a shared centrepiece, the empty shells used as tongs to pluck the next mussel, with the frites served alongside and often mayonnaise for dipping. It makes an unfussy but generous lunch or dinner for two, and the whole thing comes together in about thirty-five minutes, most of that spent tending the potatoes rather than the shellfish.
Moules Mariniere with Frites: frequently asked questions
How many calories are in Moules Mariniere with Frites?
A serving has about 1099 calories — 68.3g protein, 85.1g carbs, 46g fat, 9g fiber. Figures are estimated from the ingredient amounts and will shift with your portions and brands.
Is it high in protein?
Each serving has about 68.3g of protein, roughly 25% of its calories.
Is Moules Mariniere with Frites gluten-free?
Based on its ingredients, Moules Mariniere with Frites has no gluten-containing components, so it's naturally gluten-free — as always, check that any packaged ingredients you use are certified gluten-free to be safe.
Is Moules Mariniere with Frites dairy-free?
Not as written — it uses Butter. Swapping it for a plant-based alternative makes it dairy-free.
How long does Moules Mariniere with Frites take to make?
About 35 minutes start to finish, but only around 28 of those are hands-on — the rest is cooking time. In the Homecooked app the timers and parallel steps are sequenced for you so the hands-on part feels even shorter.
Do I need every ingredient to make Moules Mariniere with Frites?
The core ingredients are essential, but you can leave out parsley — it's optional and mainly there for extra flavor or finish.
How many servings does Moules Mariniere with Frites make?
This recipe makes 2 servings. In the app you can scale it up or down and the ingredient amounts adjust automatically.