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Leg and Shoulder of Mutton

Leg and Shoulder of Mutton

Created by Chef Juliette

Based on No. 1304, Leg and Shoulder of Mutton, from Le Guide Culinaire (1907) by Auguste Escoffier

Choose the cut, then roast by its nature: a rosy gigot or tightly rolled shoulder, both deeply browned and served with a glossy pan jus built from the fond.

Main Dishes
French
Weeknight
Comfort Food
Budget Friendly
30 min
Active Time
2 hr 15 min cook3 hr total
Yield4 servings

Gigot et épaule de mouton rôtis (roast leg and shoulder of mutton) teach the discipline behind every good roast: the clock offers an estimate, but the meat tells you when it is done. Leave the leg whole for clean, rosy slices. Bone the shoulder, season it inside, then roll and string it firmly so an irregular cut cooks as one even joint.

The old formula assumed a roast station, a practiced carver, and a shelf of finished garnishes ready for luncheon service. It required no saucier, stock never off the fire, or salamander, so inventing them now would be pomp, not fidelity. For one cook and four diners, you choose one joint rather than roasting both; a home oven supplies the heat, a thermometer replaces the carver's practiced touch, and hot water lifts the fond, the browned deposits in the tin, into a proper jus de rôti (roast jus). The parade of garnishes was brigade scaffolding and may go. Firm shaping, deep browning, resting, and careful carving are the dish.

The meat should reach the table with a dark bronze outside, generous slices within, and enough glossy jus to wet each plate. The decisive step is stopping at the temperature suited to your cut: pull the leg at 140°F (60°C) and the rolled shoulder at 154°F (68°C), then let the resting heat finish the work.

Gigot and épaule de mouton belong not to one province but to the French bourgeois luncheon table, where a roast joint could accept whatever seasonal garnish the household had chosen. The leg was left whole for carving, while the less costly shoulder could be boned, seasoned, rolled, and tied into equally presentable slices. Mouton means mature sheep, with deeper flavor than lamb; treating the word as merely an old name for lamb misses the character the preparation expects.

The technique, the tradition, and the story behind every dish.

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Ingredients

bone-in leg of mutton or boned mutton shoulder

Quantity

1 joint: leg 3 to 3½ lb (1.4 to 1.6 kg), or shoulder 2¾ to 3 lb (1.25 to 1.35 kg)

fine sea salt

Quantity

2½ teaspoons (12 ml / 15 g)

divided

freshly ground black pepper

Quantity

1 teaspoon (5 ml / 2 g)

divided

unsalted butter

Quantity

3 tablespoons (45 ml / 42 g)

softened and divided

hot water

Quantity

1½ cups (360 ml / 360 g)

divided and used as needed

Equipment Needed

  • 13 by 9-inch (33 by 23 cm) sturdy roasting tin with rack
  • Instant-read meat thermometer
  • Uncoated kitchen twine for the shoulder
  • Sharp carving or slicing knife

Instructions

  1. 1

    Shape and season

    Heat the oven to 425°F (220°C) with a rack in the middle. For the leg, leave the covering of fat intact, trimming only loose membrane, then dry the joint thoroughly and season it all over with the salt and pepper. For the shoulder, spread the boned meat flat, season the inside with half the salt and pepper, roll it tightly with the fat toward the outside, and tie it at 1½-inch (4 cm) intervals; use the remaining seasoning outside. A loose shoulder cooks in thick and thin patches, so pull every loop of string firm enough to make an even cylinder without cutting into the meat.

    Ask the butcher to remove the shoulder bone while leaving the meat in one piece. Irregular flaps are useful: fold them inward to fill gaps before rolling.
  2. 2

    Brown the joint

    Set the joint fat-side up on a rack in a sturdy roasting tin and rub it with 2 tablespoons (30 ml / 28 g) of the softened butter. Roast for 15 to 20 minutes, until the outside has taken a deep Maillard bronze. If the butter and drippings begin turning black before the meat browns, add 2 tablespoons (30 ml / 30 g) of hot water to the tin and lower the heat early. Ça se rattrape. Brown fond makes the jus; burnt fond only makes it bitter.

  3. 3

    Roast to temperature

    Lower the oven to 350°F (175°C) and pour ½ cup (120 ml / 120 g) hot water into the tin without wetting the meat. Continue roasting, basting once or twice with the buttery juices. Begin checking a leg after 50 minutes and remove it when the thickest part, clear of the bone, reaches 140°F (60°C), usually 50 to 75 minutes after lowering the heat. Begin checking a rolled shoulder after 75 minutes and remove it at 154°F (68°C), usually after 75 to 105 minutes. If the crust darkens too quickly, shield it loosely with foil; if the tin dries, add hot water a few tablespoons at a time before the fond scorches.

  4. 4

    Rest the roast

    Transfer the joint to a warm platter and cover it loosely with foil. Rest the leg for 20 minutes or the shoulder for 25 minutes. The leg should rise to at least 145°F (63°C), while the shoulder approaches 158°F (70°C). Resting is part of roasting, not an interval to skip: it lets the juices settle through the meat instead of flooding the carving board. Pour any juices released during the rest back into the roasting tin.

  5. 5

    Make the jus de rôti

    Spoon excess fat from the roasting tin, leaving the brown fond and about 1 tablespoon of fat behind. Set the tin over medium heat, add ¾ cup (180 ml / 180 g) hot water, and scrape firmly as it comes to a simmer. Reduce for 4 to 6 minutes, until the jus tastes concentrated and lightly coats a spoon, then take it off the heat and whisk in the remaining 1 tablespoon (15 ml / 14 g) butter. If the jus looks greasy instead of glossy, remove another spoonful of fat, add 1 teaspoon cold water, and whisk off the heat. Ça se rattrape. Taste before adding more salt.

  6. 6

    Carve and serve

    For the gigot, steady the bone and carve thin slices across the grain, turning the leg as its muscle groups change direction. For the shoulder, snip away every string and cut the roll into generous ⅜-inch (1 cm) rounds with a sharp slicing knife. Arrange the meat on a warm platter, spoon over just enough jus to give it a sheen, and serve the rest at the table. À table!

Chef Tips

  • Mutton is mature sheep, not simply a large lamb. Ask a proper butcher and order ahead if necessary; the meat should be well hung, dark red, and surrounded by firm white fat. Lamb can follow the same temperatures, but its flavor will be milder and its cooking time may be shorter.
  • Shoulder is the budget choice and the one that rewards careful shaping. Tie it at close, regular intervals so every slice holds together; cooking well is not cooking fancy.
  • The original entry deliberately leaves the roast garnish open. Follow its intent with one straightforward accompaniment, such as potatoes roasted in a separate tin or buttered seasonal vegetables, rather than crowding the platter with several.
  • Mutton welcomes a firm red with freshness, such as northern Rhône Syrah or a structured red from Bordeaux. The wine should meet the meat's deep flavor without burying the buttered jus.

Advance Preparation

  • The shoulder may be seasoned, rolled, and tied up to 24 hours ahead. Refrigerate it uncovered on a tray, then take it out 40 minutes before roasting so the surface loses its chill.
  • A leg may be salted up to 24 hours ahead and refrigerated uncovered. This dries the surface for better browning and seasons the meat more evenly.
  • The roast can rest for up to 35 minutes under loose foil while you finish the jus and accompaniments. Do not wrap it tightly, or the bronze crust will soften.

Frequently Asked Questions

Nutrition Information

1 serving (about 270g)

Calories
705 calories
Total Fat
53 g
Saturated Fat
24 g
Trans Fat
2 g
Unsaturated Fat
25 g
Cholesterol
230 mg
Sodium
1630 mg
Total Carbohydrates
0 g
Dietary Fiber
0 g
Sugars
0 g
Protein
52 g

Note: Chef personas and recipes are created with AI assistance. Cook with care: follow safe food-handling practices, check doneness with a thermometer when needed, and adapt for allergies and your kitchen.

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