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Bone-in turkey breast · 6.0 lb / 2.7 kg · Insulated cabinet

Bone-in turkey breast, apple wood, wet brined six hours

A 2.7 kg bone-in breast brined six hours in a 5% salt solution, smoked at 120°C over apple for three and a half hours and pulled at 74°C. The leanest thing on this ledger and the one that most depends on preparation.

  • Cook date5 Sep 2026
  • Published9 Sep 2026
  • Raw weight6.0 lb / 2.7 kg
  • WoodApple
  • CookerInsulated cabinet
Thermal map for this Bone-in turkey breast cook, with the pit and internal traces stroked over it
Heat zones mapped from pit temperature; white line = internal, red line = pit, crosses = probe samples

Cook timeline

  1. 11:00 Breast on, skin side up, straight from the brine Out of the brine, patted dry for 30 minutes, no rub under the skin Pit120°C Internal5°C +0m
  2. 11:40 Nothing done Apple wood only; anything stronger overpowers turkey Pit120°C Internal36°C +40m
  3. 12:30 Rotated 180° The breast is thin enough that grate position alone accounts for 8°C Pit121°C Internal55°C +1h30
  4. 13:30 Wrapped in foil with 2 tbsp of the brine Wrapping at 65°C rather than at 70°C buys margin at the thin end Pit122°C Internal65°C +2h30
  5. 14:20 Checked every 3 minutes now The last three degrees take eight minutes on this cut Pit122°C Internal73°C +3h20
  6. 14:30 Pulled, rested 45 minutes in the foil Rest in the foil, not out of it; the breast is thin and cools in twenty minutes uncovered Pit122°C Internal74°C +3h30

The brine, exactly

A wet brine for poultry should be measured by weight, not by cups, because the strength is what matters and it is the ratio of salt to water plus meat. This one was 5% salt by the weight of the water, with 3% sugar and aromatics: bay, peppercorns, garlic, a quartered onion.

Six hours is the right length for a 2.7 kg breast. Four hours leaves the centre untouched; overnight makes the outer 1 cm spongy and noticeably salty while the centre has still not taken on much.

Brine for a 2.7 kg breast
ComponentAmountNote
Water2.7 LCold; weigh it
Kosher salt135 g5% of the water weight
Sugar80 g3%; balances the salt, does not sweeten
Bay, peppercorn, garlic3, 1 tbsp, 4 clovesAromatics, bruised
Time6 hRefrigerated, weighted down

Why a bone-in breast and not a boneless one

A bone-in breast cooks more evenly because the bone and the ribs inside it act as a heat sink and slow the centre down while the outside climbs. A boneless breast is a flatter, more uniform piece of meat and it goes from 60°C to 75°C in about six minutes.

It also carves better. The keel bone gives you a line to follow, and the two halves come off cleanly rather than needing to be teased apart.

  • Bone-in cooks 15 to 20 minutes slower and far more evenly
  • The keel bone is the carving guide — two halves, straight down either side
  • Do not stuff anything under the skin; it insulates the meat from the smoke
  • Dry the skin for 30 minutes out of the brine or it will never take colour

74°C, and not one degree more

Turkey breast is safe from 74°C, and at 74°C with a six-hour brine it is at its best. At 79°C the muscle fibres contract hard enough to squeeze out the water the brine put in, and the pieces turn from moist to stringy in a way that no amount of resting fixes.

Take the reading in the thickest part of one lobe, not near the keel bone and not in the skin. Carryover after a foiled rest adds one to two degrees, so pulling at 73°C is safer than pulling at 75°C.

Pull temperature against result, brined breast
Pull atAfter 45 min restSliceVerdict
68°C69°CSlightly translucent at the centreSafe but not ideal
73°C74°CUniform, moistBest
74°C76°CMoist near the surfaceGood
79°C80°CStringyOvercooked

Carving and using the leftovers

Carve down either side of the keel bone in one long slice per side, then cut the halves across the grain at 6 mm. Stacked thin, this is sandwich meat that is better than anything from a deli counter.

The carcass, skin and any trimmings go into a pot with the used brine vegetables, an onion and 2 litres of water for ninety minutes. That stock is the base of the best turkey soup on this site, and it costs nothing.

  • One slice down each side of the keel bone, then 6 mm across the grain
  • Leftovers keep 4 days refrigerated, 2 months frozen in stock
  • Carcass and skin make 2 litres of stock in 90 minutes
  • The skin, if you got it crisp, is worth eating separately rather than on the meat

Cross-section notes

bladeCross-section bands (scaled to fat cover)Rings = smoke ring; horizontal lines = muscle grain
Slice direction: Shaved thin against the grain, stacked

At 6% fat, a turkey breast has essentially no internal insurance against drying. The cross-section showed a uniform pale muscle with a 5 mm smoke ring and no grey band at the edge, which is the sign that the brine had penetrated all the way through rather than sitting near the surface.

Stall
0°C
Wrap method
Heavy foil
Wrapped at
2h 30m
Pulled at
74°C
Rest
45m
Score
4.6/5

Verdict: Two hundred and ten minutes for 2.7 kg is fast for this ledger and it works because a turkey breast is thin and has no collagen to convert. Get it to 74°C, no higher, and the brine does the rest.

Adjacent entries

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