Plate 04 of 10

Conch in Butter Sauce

The harbourside luxury, from Frenchtown to Frederiksted. Queen conch pounded to five millimetres, simmered forty-five minutes with onion, garlic and thyme until a fork meets no resistance, then finished in a skillet with sweet peppers, its own reserved broth, a whole Scotch bonnet, and 120 grams of cold butter swirled in off the boil into a velvet garlic-lime sauce.

Prep: 30 min
Cook: 50 min
Serves: 4
Difficulty: Hard

Researched · Kitchen testing pending

Tender pale conch pieces in a golden butter sauce with peppers and herbs, beside rice and peas, boiled cassava and a fried plantain.

From the fish markets of Frenchtown on St. Thomas to the harbour restaurants of Frederiksted on St. Croix, conch in butter sauce is the local idea of luxury. Queen conch is a big sea snail with dense, sweet flesh that is leather until it is worked and scallop-tender once it is.

The meat is pounded thin with a mallet, simmered slowly with aromatics until it gives, and finished in a velvet sauce of butter, garlic, lime, sweet peppers and thyme. It comes with hot johnny cakes or rice, and every drop of the sauce is spoken for.

Ingredients

800 gQueen conch meat, cleaned, dark skin and operculum trimmed
3 largeLimes, two halved for washing, one for the sauce
150 gUnsalted European butter, chilled, in 1 cm cubesdivided
30 mlExtra-virgin olive oil
200 gYellow onion, in thin ringsdivided
150 gGreen bell pepper or sweet seasoning peppers, in strips
8 clovesGarlic, crushed to a pastedivided
4 sprigsFresh thymedivided
½ wholeScotch bonnet, whole with stem
250 mlReserved conch cooking broth
60 mlDry white wine or light fish stockoptional
8 gFine sea salt4 g for the boil, 4 g for the sauce
2 gWhite pepper
30 gFlat-leaf parsley and scallion, chopped

Pound first, then simmer

Conch is dense collagen wrapped around lean muscle. Pounding shatters the connective sheaths from 2 cm down to 5 mm; then 40 to 45 minutes at 90 °C turns the collagen to gelatin. Skip the mallet and two hours of boiling still gives rubber.

Keep the broth

The conch water is concentrated ocean gelatin and minerals. Discard it and the butter sauce loses its depth.

The five tastes on this plate

Salt is the conch's own salinity and a little sea salt. Fat is 150 g of butter mounted into a glossy emulsion. Acid is lime through the butter. Heat is garlic paste, white pepper and the pepper's aroma. Umami is the conch broth, stewed onion and milk solids.

Equipment

6-quart Dutch oven, or an 8-quart pressure cooker
Meat mallet with a textured face
12-inch stainless skillet
Whisk

A cast-iron caldero or a pressure cooker to tenderise, then a wide skillet to mount the butter. A pressure cooker does the 45-minute simmer in 18 minutes on high.

Method

Clean and pound15 min
Trim any dark skin. Scrub the conch with the cut limes and cold water and drain. Between two layers of plastic, pound with the textured face of the mallet until it flattens evenly to 5 mm. Cut into 4 by 2 cm ribbons.
Trim dark skin; scrub conch with cut limes and cold water, then drain. Between plastic sheets, pound with the textured mallet face evenly to 5 mm. Cut into 4 by 2 cm ribbons.
Simmer tender45 min
Put the conch in the Dutch oven with 1 litre of cold water, half the onion, two crushed garlic cloves, two thyme sprigs and 4 g salt. Bring to a boil, skim, partly cover and simmer at about 90 °C for 40 to 45 minutes, or 18 minutes under pressure, until a fork slides through without resistance. Drain, keeping 250 ml of the broth.
Combine conch, 1 litre cold water, half the onion, two crushed garlic cloves, two thyme sprigs and 4 g salt. Boil, skim and partly cover; simmer around 90 °C for 40–45 minutes, or pressure-cook 18 minutes, until fork-tender. Drain, reserving 250 ml broth.
Sauté the aromatics6 min
Melt 30 g of the butter with the oil in the skillet over medium. Sauté the remaining onion and the peppers 4 to 5 minutes until soft. Add the remaining garlic and thyme for 1 minute, without browning.
Melt 30 g of the butter with the oil in the skillet over medium. Sauté the remaining onion and the peppers 4 to 5 minutes until soft. Add the remaining garlic and thyme for 1 minute, without browning.
Simmer with the broth5 min
Add the conch, the reserved broth and the wine if using. Drop in the Scotch bonnet. Simmer over medium 5 minutes, reducing by a third. Lift out the pepper.
Add the conch, the reserved broth and the wine if using. Drop in the Scotch bonnet. Simmer over medium 5 minutes, reducing by a third. Lift out the pepper.
Mount the butter3 min
Turn the heat to its lowest so the liquid does not boil. Whisk in the remaining 120 g cold butter two cubes at a time, swirling the pan, until the sauce is thick, creamy and pale gold. Stir in the lime juice and white pepper and pull off the heat.
Lower heat so liquid does not boil. Whisk in remaining 120 g cold butter two cubes at a time, swirling until thick, creamy and pale gold. Add lime juice, white pepper and the 4 g sauce salt; remove from heat.
Serve
Scatter the parsley and scallion. Ladle into shallow bowls with plenty of sauce, with johnny cakes or rice.
Scatter the parsley and scallion. Ladle into shallow bowls with plenty of sauce, with johnny cakes or rice.
07
Sensory cues of doneness
- Visual: ivory conch ribbons in an opaque pale-gold emulsion with onion rings, sweet pepper and green herbs.
- Auditory: a gentle simmer as the conch softens; a silky swish as the butter goes in.
- Olfactory: garlic butter, sweet conch, lime, thyme, sweet onion.
Look for ivory conch in opaque pale-gold butter sauce with onion, sweet pepper and herbs. Expect a gentle simmer followed by silky stirring, with garlic butter, conch, lime, thyme and onion aromas.

Troubleshooting

Rubbery conch after hours of boiling.: It was never pounded. The mallet comes first, always.
A greasy, separated sauce.: It boiled after the butter went in. Lowest heat, and swirl.
Thin, flat sauce.: The conch water was thrown out. Keep 250 ml and reduce it under the butter.

Substitutions

One-to-one swaps, with the technique change each one needs.

Ingredient substitutions

Ingredient	Replace with	Culinary impact and technique adjustment
Queen conch	Sea scallops, or pounded calamari steaks	Scallops need no boil; poach 2 minutes in the sauce
European butter	Any 82 percent grass-fed butter	The high fat gives a stable, glossy emulsion
Sweet island peppers	Cubanelle or mini sweet peppers	Mild herbal sweetness

Scaling

Half

400 g conch in an 8-inch skillet, mounted with 75 g butter; the boil still takes 40 minutes.

Double

1.6 kg across two 12-inch skillets so the pan stays even when the butter goes in.

What to serve it with

Hot Crucian johnny cakes to mop the sauce
Rice and pigeon peas in coconut milk
A single-barrel Cruzan rum neat, or a crisp Pinot Grigio

Questions

Whelks?

Yes; island stewed whelks in butter sauce are made the same way with boiled sea whelks.

How do I know it is tender?

A skewer or knife tip should glide through the thickest ribbon with no spring.

Frozen conch?

Yes. Thawed frozen queen conch pounds and cooks well.