Montreal Duck-Fat Poutine with Bone-Marrow Gravy

Glossy, dark gravy cascading over triple-cooked duck-fat fries and squeaky white cheddar curds — this is poutine built the way Montreal diners do it at midnight. The fries shatter when the fork lands, the curds stretch instead of melting into nothing, and the peppercorn gravy ties the whole skillet together in one rich, savory pour.

Poutine lives or dies on three details: fries crisp enough to survive the gravy, curds fresh enough to squeak against the teeth, and a gravy dark and peppery enough to earn its place on top. This version follows the classic triple-cook method — a blanch, a gentle par-fry in duck fat at 300°F, then a hard finish at 385°F (196°C) — so every baton comes out glass-crisp with a fluffy center.

The gravy starts with a deeply browned roux, builds on beef-and-veal stock for body and gloss, and gets finished with cracked black pepper and Worcestershire sauce. Everything is assembled in a hot cast-iron skillet, gravy poured over at the table, exactly the way it lands in the video. Total time is about 75 minutes, most of it hands-off.

Ingredients

Why this recipe works

The triple-cook method works because each stage does a different job. The blanch gelatinizes the starch inside the potato and rinses surface starch away, which prevents gummy, clumped fries. The first fry at a moderate 300°F cooks the interior through and starts a thin, blistered shell.

The rest between fries lets trapped steam escape so the surface dries out. Then the second fry at 385°F (196°C) drives off the last of the moisture fast, puffing that shell into a glass-hard crust that stays crunchy even under a ladle of hot gravy.

The gravy follows the same logic of building structure at every step. A roux cooked to deep brown — not pale beige — carries a nutty, roasted flavor that stands up to rich stock, and its starch keeps the sauce glossy and stable instead of separating.

Beef-and-veal stock gives both depth and body, so the gravy clings to each fry rather than pooling at the bottom of the skillet. Adding the Worcestershire and cracked pepper during the simmer lets their flavors bloom into the sauce instead of sitting on top of it, and holding the gravy near 200°F means it softens the curds on contact without cooking them into submission.

Notes and substitutions

Russet potatoes are non-negotiable here: their high starch and low moisture are exactly what the triple-cook method is designed for, and they fry up shatteringly crisp where waxy potatoes turn dense.

Seek out fresh cheese curds from a cheese counter — the squeak is a sign of freshness, and curds more than a day or two old lose it. Room-temperature curds are also worth the wait, since cold ones resist softening under the gravy. Duck fat is sold in tubs near the butcher counter or the oils aisle at many supermarkets.

Equipment-wise, a deep, heavy saucepan plus a clip-on fry thermometer covers the frying, and a cast-iron skillet makes the final presentation dramatic while holding heat at the table. If duck fat is hard to find, rendered beef tallow is the closest match in flavor terms. For the stock, a good-quality beef-and-veal or beef stock from a carton works — just choose one with real body, since a thin stock makes a thin gravy no amount of roux can fully rescue.

• duck fat: Rendered beef tallow or neutral oil works, though duck fat gives the fries their signature savory depth.
• beef-and-veal stock: A rich beef stock alone is fine; the veal adds body and gloss but is not essential.
• white cheddar cheese curds: Fresh mozzarella torn into bite-size pieces is the closest stand-in when curds are unavailable.
• Worcestershire sauce: A splash of soy sauce plus a tiny pinch of sugar delivers similar savory depth.

Equipment

• Cast-iron skillet
• Heavy Dutch oven or deep saucepan
• Deep-fry or instant-read thermometer
• Rimmed baking sheet with a wire rack
• Whisk
• Spider or slotted spoon