Slow Cooked Beef Tongue with Salsa Verde and Roasted Potatoes | Lingua di Manzo Cotta Lentamente con Salsa Verde e Patate Arrosto
Beef tongue arrives looking like nothing anyone would want to eat, sheathed in a grey ridged hide, and leaves the pot three hours later as the most tender meat on the animal. In Piedmont it has never been an oddity: simply meat, sold cheaply, cooked slowly, and served with a raw green sauce sharp enough to answer it.
Everything difficult happens in two short moments. The first is at the start, when the tongue is purged and blanched, which decides whether the meat tastes clean and beefy or faintly metallic. The second lasts two minutes at the end, when the hide has to come off while the tongue is still too hot to hold.
The salsa verde is not a garnish but the other half of the recipe: parsley, anchovy, capers, garlic and vinegar soaked bread, pounded loose in a mortar to cut a fat rich meat. The potatoes roast while the tongue rests.
Yield: 6 servings. Purge: 12 hours. Prep: 40 minutes. Cook: 3 hours 15 minutes. Rest: 30 minutes. Difficulty: intermediate. Course: secondo piatto. Region: Piedmont.
The Story
Lingua di manzo belongs to the quinto quarto, the fifth quarter, what remained once the prime meat had gone to those who could afford it. Butchers in Turin, Asti and Alba kept the tongue, the cheek, the tail and the tripe, and those cuts fed their own families long before reaching a restaurant menu. The tongue was cheap for reasons unrelated to quality: it looked unappetising and demanded hours of fuel.
The green sauce is older than the dish and belongs to the whole Po valley. In Piedmont it is bagnet verd, the green bath, beside its red brother bagnet ross: parsley and anchovy, with vinegar soaked bread for body, pounded in quantities meant to last the week. Anchovies reached the Monferrato hills along the salt roads from Liguria, carried inland by the acciugai, which is why a landlocked region famous for beef seasons half its dishes with preserved fish.
On its own, away from the great boiled meat service where it usually appears, the dish is domestic: a tongue bought on Saturday, cooked on Sunday morning while the kitchen filled with clove and bay, sliced warm and eaten with roast potatoes and a jug of Barbera.
Ingredients
For the beef tongue
Whole beef tongue, 3 lb (1.35 kg)
Coarse sea salt for the purge, 2 tbsp (36 g)
Yellow onion, halved, 1 large
Carrots, 2
Celery stalks, 2
Leek, white part only, 1 small
Garlic cloves, unpeeled, 2
Bay leaves, 2
Whole cloves, 3
Black peppercorns, 1 tbsp (8 g)
Flat leaf parsley stems, 6
Dry white wine, 1 cup (240 ml)
Coarse sea salt, 1 tbsp (18 g)
Water, about 4 qt (3.8 l)
For the salsa verde
Flat leaf parsley leaves, packed, 2 cups (60 g)
Stale bread, crust removed, 1 1/2 oz (40 g)
Red wine vinegar, 3 tbsp (45 ml)
Salt packed anchovy fillets, rinsed, 4
Salted capers, rinsed, 2 tbsp (18 g)
Garlic clove, small, 1
Hard boiled egg yolk, 1
Extra virgin olive oil, 3/4 cup (180 ml)
Fine sea salt and black pepper, to taste
For the roasted potatoes
Yellow fleshed potatoes, 2 lb (900 g)
Extra virgin olive oil, 1/4 cup (60 ml)
Rosemary sprigs, 2
Sage leaves, 6
Garlic cloves, unpeeled and crushed, 4
Coarse sea salt, 1 tsp (6 g)
Black pepper, to taste
For finishing
Coarse salt flakes and black pepper, for the table
Extra virgin olive oil and 12 small parsley leaves, to finish
Preparation
Purging and blanching the tongue
Cover the tongue with cold water, add the 2 tablespoons of coarse salt and refrigerate 12 hours, changing the water three times: this draws out the residual blood and the water soluble amines of a working muscle, the reason offal can taste metallic. Then cover it with fresh cold water in a tall pot, boil hard for 10 minutes while a heavy grey scum rises, pour it all away and scrub the hide clean.
Building the broth
Return the tongue to the clean pot with the onion, carrots, celery, leek, unpeeled garlic, bay, cloves, peppercorns and parsley stems. Add the wine and cold water to cover by two inches. Bring it up gradually and salt it once hot: seasoning added now works into the meat rather than only onto it.
Cooking below the boil for three hours
As the first bubbles break, drop the heat until the liquid holds at 180°F to 185°F (82°C to 85°C), with one bubble rising every few seconds. Keep it there 3 hours, lid ajar, skimming twice early on. A boil contracts the fibres faster than the collagen can turn to gelatin.
Testing the centre with a fork
Start testing at two and a half hours. Push a thin carving fork into the thickest part near the base: it must meet no resistance at all. Never judge at the tip, which is thin and will feel done an hour before the base. Give it 20 minutes more if the base grips.
Peeling the hide while the tongue is hot
Lift the tongue onto a board and peel it at once, while it is still too hot to hold comfortably. Steady it with a towel, run a knife tip down the underside, lift a corner of the hide and pull: it comes away in broad sheets. If it tears, return it to the hot broth for 5 minutes.
Returning the tongue to its broth
Lower the peeled tongue straight back into its own hot broth and leave it 30 minutes off the heat. Naked on a board it loses water from its whole surface and firms within a quarter of an hour, while in the broth it reabsorbs liquid and gelatin.
Pounding the salsa verde
Soak the torn bread in the vinegar for 10 minutes and squeeze it damp. Work the garlic, anchovies and capers to a paste in a mortar, add the parsley a handful at a time and pound to a coarse pulp. Work in the bread and the yolk, then stir the oil in slowly until loose. Rest 30 minutes.
Roasting the potatoes
Heat the oven to 425°F (220°C). Cut the peeled potatoes into chunks of about 1 1/2 inches (4 cm), rinse and dry them thoroughly. Toss with oil, coarse salt and pepper, spread in one layer with room between the pieces and roast 20 minutes untouched. Turn, add the rosemary, sage and garlic, and roast 20 to 25 minutes more.
Slicing and warming for service
Slice the tongue across the grain at about 1/4 inch (6 mm), from the thick base towards the tip. Thicker slices eat heavy, thinner ones fall apart under the sauce. Lay them overlapping in a wide pan, ladle in hot broth halfway up and warm over the lowest heat 3 or 4 minutes, never boiling.
Plating
Serve this hot, on hot plates. Tongue is gelatin rich and gelatin sets: on a cold plate the slices tighten and the surface turns tacky within a minute. Warm the plates as the potatoes come out.
Fan four or five slices across the centre of each plate, overlapping, with a spoonful of hot broth running under them rather than over. Spoon the salsa verde in a broad band along the slices, since it is meant to be dragged through the meat, and keep the rest in a bowl on the table.
Pile the potatoes to one side, close enough to catch the broth but not buried under it or they lose their crust. Finish with small parsley leaves, black pepper and a few drops of good oil. Coarse salt goes on the table, never on the plate.
Professional Technique
The technical heart of this recipe is the skin, and the narrow window in which it agrees to come off. A beef tongue is one continuous muscle sheathed in a thick keratinised mucosa, the roughest hide on the animal. That sheath is joined to the muscle not directly but through a thin layer of connective tissue, and three hours of gentle cooking turns that layer into liquid gelatin. While the tongue is still at broth temperature the gelatin is fluid and the hide lifts away in whole sheets under the pressure of a thumb. As the tongue cools the same gelatin sets, and it sets as glue: at room temperature the skin is bonded to the flesh and the only way off is a knife that takes meat with every pass. That is why the tongue is peeled hot, with a towel in one hand.
The second decision comes before any cooking. A tongue is a muscle in constant use, heavily vascularised and full of residual blood and water soluble amines. Twelve hours in cold salted water, changed three times, draws most of them out by diffusion, and the 10 minute blanch lifts the rest off the surface. The blanching water is always thrown away.
Then the long cook, held at 180°F to 185°F (82°C to 85°C) rather than at a boil, and judged only at the thick base, because the tip reaches fork tenderness an hour earlier. Finally the peeled tongue cools in its own broth rather than on a rack: with no fat cap and no skin left, open air dries it. The raw salsa verde is the deliberate counterweight to that richness, and nothing in it is cooked, because heat would round off exactly the vinegar and salt edge the meat needs.
Texture and Moisture Control
Tongue is unusual in that its fat runs evenly through the muscle rather than sitting in a seam or a cap, which is why it eats richer than its lean look suggests and forgives long cooking. The texture to aim for is yielding but sliceable, holding under a spoonful of sauce. It arrives when the collagen between the fibres has hydrolysed into gelatin, and that needs sustained moderate heat. Above about 195°F (90°C) the proteins contract and expel water faster than the collagen can convert, and the meat finishes both dry and springy.
The other components have their own moisture problems. The potatoes need a dry surface before roasting, because surface water turns to steam and steam prevents a crust. The salsa verde is not a true emulsion: it is oil held loosely in a matrix of pounded parsley, bread and egg yolk, and a blender heats and bruises the parsley until the sauce turns khaki and bitter. Expect a little oil to rise after an hour, and stir it back in.
Professional Mise en Place
One long unattended cooking and three short bursts of work: the peel, the sauce and the potatoes. Everything but the potatoes and the slicing can be done the day before.
Equipment and tools
Tall heavy pot with a lid, deep enough to cover the tongue
Probe thermometer to hold the broth below a simmer
Thin carving fork or skewer for the doneness test
Clean kitchen towels for handling the hot tongue
Mortar and pestle for the salsa verde, never a blender
Heavy roasting tray, carving knife, fine mesh strainer
Prepared ahead
Tongue purged in salted water, 12 hours ahead, refrigerated
Tongue cooked, peeled and cooled in its broth, up to 2 days ahead
Salsa verde, up to 2 days ahead, under a film of olive oil
Broth strained and chilled separately, fat lifted off when cold
Potatoes peeled and cut, held in water, dried before roasting
Service setup
Broth hot below a simmer, ladle beside it
Tongue sliced across the grain, overlapping in a wide pan
Salsa verde at room temperature, with a bowl for the table
Potatoes out of the oven at the last moment, kept uncovered
Plates hot, coarse salt and pepper on the table
Chef Tips
Ask for a tongue that has not been trimmed of the root. The thick base is the best eating on the piece, and some butchers cut it back to look neater. A 3 lb (1.35 kg) tongue yields about 2 lb (900 g) of peeled meat.
Cook it the day before you eat it. A tongue left overnight in its broth slices cleaner and thinner, the seasoning evens out through the meat, and the fat rises to the top of the cold broth where it lifts off in one disc.
Use salt packed anchovies rather than those in oil, rinsed before boning: they carry a cleaner, deeper savour and none of the flat oiliness that makes a green sauce muddy. Choose salted capers for the same reason.
Keep the broth. After three hours with beef, wine and aromatics it is better stock than anything you would make on purpose. Strain it, chill it, lift the fat and use it for risotto or a winter soup.
Common Mistakes
Letting the tongue cool before peeling it. The gelatin under the mucosa sets as it cools and bonds the hide to the flesh, so a cold tongue must be skinned with a knife, losing meat with every stroke. Peel it hot, and if it has cooled return it to the broth for 5 minutes.
Boiling the tongue instead of poaching it. A boil contracts the fibres faster than the collagen converts, and the meat finishes dry and rubbery however long it cooks. Hold the liquid at 180°F to 185°F (82°C to 85°C) with the lid ajar.
Skipping the purge and the blanch. The 12 hour soak and the 10 minute blanch remove the blood and amines behind the metallic edge people blame on the cut itself. No bay, clove or wine covers it later.
Testing doneness at the tip. The tip feels tender a full hour before the base does. Test only the thickest part near the root, or you will serve a tongue soft at one end and tough at the other.
Leaving the peeled tongue on a board. With no skin and no fat cap left, a peeled tongue dries and tightens in open air within fifteen minutes. Put it back into its own hot broth at once.
Making the salsa verde in a blender. The blades heat and bruise the parsley, which oxidises, dulls the sauce to khaki and brings out a bitterness that was not there. Pound it in a mortar and stir the oil through by hand.
Wine Pairing
Barbera d'Asti DOCG: The bottle this dish was built for, poured with it across the Monferrato. Barbera carries very high acidity with unusually soft tannin: the acidity meets the vinegar in the green sauce head on instead of being flattened by it, while the low tannin leaves the gelatinous texture of the tongue undisturbed.
Nebbiolo d'Alba DOC: For structure without the weight of Barolo. Its firm tannin cuts through the fat running through the tongue and the oil in the sauce, while the tar and dried herb aromatics pick up the clove and bay the meat took from the broth. Serve it at 61°F (16°C).
Dolcetto d'Alba DOC: The everyday Piedmontese red. Dark fruited, low in acid and finishing on bitter almond, it runs alongside the green sauce rather than competing with it, and that bitterness is an asset against the capers and anchovy. Little enough tannin to keep the meat soft.
Ruchè di Castagnole Monferrato DOCG: An unexpected pairing that works on perfume. Dry Ruchè is pale, light in tannin and intensely aromatic with rose and wild herbs, and that fragrance lifts a plate savoury from beginning to end. It suits anyone who finds tongue too rich.
Erbaluce di Caluso DOCG: The white answer, from the moraine hills north of Turin. Bracingly acidic with green apple and a stony, almost saline finish, it handles both the vinegar in the sauce and the fat in the meat, and makes the anchovy and caper notes taste brighter rather than deeper.
Storage & Reheating
Store the tongue whole and unsliced, submerged in its own strained broth, covered, for up to 3 days. This is the only correct way to keep it: the broth sets to a light jelly and seals the meat, while a tongue kept dry in a bag is papery by morning. It also freezes for up to 2 months in its broth, in a rigid container with the liquid covering it, and thaws overnight in the refrigerator, never in a microwave.
To reheat, slice the cold tongue across the grain, lay the slices overlapping in a wide pan, ladle over hot broth to come halfway up and warm them through over the lowest heat for 3 or 4 minutes. The broth must never boil or the slices tighten and curl. Salsa verde keeps 2 days under a film of olive oil, darkens on the second day and does not freeze. Roasted potatoes do not keep: revive leftovers in a hot dry pan. Like most slow cooked beef, the tongue is better on the second day than the first.
Nutrition
Per serving, based on 6 servings of tongue, salsa verde and potatoes:
Calories: 610 kcal
Total Fat: 42 g
Saturated Fat: 12 g
Trans Fat: 0.5 g
Unsaturated Fat: 28 g
Cholesterol: 125 mg
Sodium: 690 mg
Total Carbohydrates: 28 g
Fiber: 3 g
Total Sugars: 2 g
Added Sugars: 0 g
Protein: 30 g
Lactose: 0 g
Principal micronutrients: vitamin B12, zinc, iron, selenium, niacin, potassium
These figures are estimates. Tongue is naturally high in fat and in vitamin B12, and the real numbers depend on how much salsa verde is eaten, since the sauce carries most of the oil.
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