Guinea fowl thighs with mustard en papillote: the mild or strong recipe

I have a soft spot for guinea fowl: it's more flavorful than chicken, a bit more "wild," and it's still easy to cook at home. I came up with this mustard-flavored version cooked in parchment paper one evening when I wanted juicy meat without having to watch a casserole dish for hours. The parchment paper does all the work: it retains moisture, concentrates the flavors, and you end up with a nice little sauce already formed at the bottom.

The mustard duo (Dijon and wholegrain) always works with guinea fowl. I add a touch of white wine and a little cream to round it out, then shallots and mushrooms that cook in the juices. To keep it "traditional but with a twist," I also add pieces of carrot and a little thyme: it's classic, it smells like French cuisine, and it makes a complete meal.

What I love most is the moment you open the parchment packets: the steam escaping, the aroma of mild mustard and thyme, and the meat almost falling off the bone. Nutritionally, the guinea fowl provides good protein, and the vegetables increase the fiber content without adding bulk.

If you want to make this recipe your own, play around with the mustard (more or less strong) and the cooking time: the important thing is to seal the parchment packet well to keep the juices in. After that, it's just common sense… and a good piece of bread for dipping.

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Guinea fowl thighs with mustard in parchment paper

Recipe by Nathalie Laplace

5.0 based on 1 vote(s)

Type of dish: main courseKitchen: FrenchDifficulty: average

Parts

4

parts

Preparation time

30

minutes

Cooking time

30

minutes

Calories

640

kcal

Total time

1

hour 

Tender guinea fowl thighs, coated in mustard and cream, gently cook in parchment paper with meltingly soft vegetables. When you open it, you have a fragrant sauce and juicy meat, no fuss.

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Ingredients

• 4 Guinea fowl legs (approx. 1.0 to 1.2 kg total)

• 2 shallots

• 2 garlic cloves

• 250g of button mushrooms

• 2 carrots

• 3 tablespoons of Dijon mustard (approx. 45g)

• 2 tablespoons of wholegrain or strong mustard if you prefer

• 15 cl of dry white wine

• 10 cl of fresh cream (or whole liquid cream)

• 2 tablespoons of olive oil (approx. 30g)

• 2 sprigs of thyme (or 1/2 tsp of dried thyme)

• 1 bay leaf (optional but classic)

• 1/2 teaspoon of fine salt

• Freshly ground pepper

Preparation steps

• Preheat the oven to 200°C (fan oven if possible). Prepare 4 large sheets of baking paper (or aluminum foil + a sheet of baking paper on the food side).
• Peel and finely chop the shallots. Crush the garlic. Peel the carrots and cut them into thin half-moons (they will cook better in 30 minutes). Clean the mushrooms and slice them.
• In a bowl, mix the Dijon mustard, wholegrain mustard, cream, a good pinch of pepper, and about 5 cl of white wine (keep the rest for later). You will obtain a smooth, creamy mustard sauce.
• Lightly salt the guinea fowl thighs. Heat 1 tablespoon of olive oil in a large frying pan. Sear the thighs for 2 to 3 minutes per side, just to brown them. This isn't to cook them through, it's for flavor (Maillard reaction).
• In the same pan, add the last tablespoon of oil if needed, then sauté the shallots, carrots, and mushrooms for 4 to 5 minutes. Add the garlic at the end of cooking (1 minute). Deglaze with the remaining white wine (approx. 10 cl) and scrape the bottom of the pan to loosen any browned bits. Remove from the heat.
• Assemble the papillotes: in the center of each sheet of parchment, place a bed of vegetables. Place a guinea fowl leg on top. Spoon a generous amount of mustard cream over each leg. Add a little pan juice, a sprig of thyme, and, if using, a small piece of bay leaf.
• Carefully seal the parchment packets (making sure they are airtight) by folding the edges over several times. Place them on a baking sheet.
• Bake for 30 minutes. Once out of the oven, let it rest for 5 minutes before opening (be careful of the steam).
• Serve directly in the parchment paper or pour the contents into shallow bowls. Taste the sauce and adjust the seasoning with a turn of the pepper mill if necessary.

📊 Nutritional Information

1 serving (approx. 420g)

* RDA = Recommended Daily Allowance

📝 Notes

If you are serving with steamed potatoes or mashed potatoes, be sure to collect all the juice from the foil packets: that's the best part.

💡 Chef's Tips

Properly sealed parchment paper = tender meat. If your carrots are thick, slice them very thinly (or parboil them for 3 minutes). For a thicker sauce, open the parchment paper packets and reduce the juices for 2 minutes in a small saucepan.

🔄 Variations

• Add 1 teaspoon of dried tarragon (or a few fresh leaves) to the mustard cream for a very “bistro” touch.
• Replace the button mushrooms with a mixed forest mushroom blend (by the same weight) for a more pronounced taste.

Nathalie Laplace

Food writer for the Simple & Bon website. Passionate about healthy cooking and especially salads, slow-cooked or oven-baked recipes.