Rognons à la Moutarde
Lamb kidneys seared hard and finished in a mustard cream sauce. Fifteen minutes, and the kidneys must leave the pan while still pink.
Image note: Illustration, generated by AI · not a photograph of this dish
Method
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Halve the kidneys and snip out the white core with scissors. Soak them in the milk for 20 minutes, then drain and pat completely dry.
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Get the oil very hot in a heavy pan and sear the kidneys in one layer for 60 seconds a side, until browned outside and still pink within.
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Lift them onto a plate immediately. Pour away any liquid that collects under them — it is bitter.
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Add the butter to the pan and cook the shallots and mushrooms 5 minutes.
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Pour in the brandy and let it bubble away almost completely, 2 minutes.
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Add the cream and simmer 4 minutes until it thickens and coats a spoon. Season.
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Off the heat, stir in both mustards, return the kidneys with any juices, and warm through for 30 seconds only. Scatter with parsley and serve.
Chef’s Tips
- Sixty seconds a side. They toughen almost instantly.
- Throw away the liquid they release. It is bitter.
- Mustard off the heat, or it loses everything.
Common Substitutions & Variations
- Double cream won't whip if you swap it, but for the cooking itself, full-fat crème fraîche or a lower-fat single cream works in its place.
Pairing Suggestions
- Rice
- Sautéed potatoes
- A glass of red Burgundy
Storage & Reheating
Best immediately. Kidneys do not reheat.
Common questions
How long does Rognons à la Moutarde take to make?
About 30 minutes in total — 15 minutes of preparation and 15 minutes of cooking. The recipe serves 4.
What are the key tips for making Rognons à la Moutarde?
Sixty seconds a side. They toughen almost instantly. Throw away the liquid they release. It is bitter. Mustard off the heat, or it loses everything.
What should I serve with Rognons à la Moutarde?
Rice; Sautéed potatoes; A glass of red Burgundy.
Is Rognons à la Moutarde suitable for a special diet?
This recipe is gluten-free, high-protein, low-carb, keto and no added sugar. Those labels are checked against the ingredient list, so a dish is only marked when nothing in it contradicts the claim.
How many calories are in Rognons à la Moutarde?
About 485 kcal per serving, with 32 g protein, 8 g carbohydrate and 36 g fat. The figures are calculated from the ingredient list and are an estimate.
Nutritional Highlights
Per serving, calculated from the ingredient list. Treat these as an estimate — brands and cuts vary.
Reader Reviews
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Written and tested by Turab
One person, one kitchen — no test kitchen, no team. How every recipe on this site is checked before it goes up.