Smoked Corned Beef (Pastrami-Style)
Store-bought corned beef takes a sharp turn from the boiled-dinner routine when you fire up the smoker. Soaking it first pulls out the brash saltiness, then a coarse peppery rub and hours of low smoke turn it into something that tastes a lot like deli pastrami.

The payoff is tender, deeply beefy slices with a dark, cracked bark that pops with black pepper and coriander. It makes the kind of Reuben you think about for days.
What Makes This Smoked Corned Beef So Good
Boiled corned beef can feel a little one-note. Smoking adds a woodsy depth that cuts through the richness of the meat, and a coarse spice rub gives you a crust that the little foil packet in the bag never could.
The real magic is in the texture. When you smoke it low until the internal temp climbs past 195°F, all that connective tissue melts into the meat without drying it out. You get slices that hold together but pull apart with a fork.
Ingredients

- 3 to 4 lb corned beef brisket, flat cut: flat cut slices more uniformly; if you use point cut, just plan on a little longer cook time
- 2 tbsp black peppercorns: coarsely ground for texture, not fine powder
- 2 tbsp coriander seeds: whole seeds, coarsely ground
- 1 tbsp garlic powder: not garlic salt
- 1 tbsp onion powder
- 1 tbsp smoked paprika: adds color but is optional
- 1 tsp mustard powder
- 1 tsp brown sugar: optional, helps the bark develop
Variations / Substitutions
- Pre-mixed pastrami seasoning: use 3 tbsp of a good pastrami blend instead of the individual spices
- A little heat: add 1 tsp cayenne or Aleppo pepper to the rub if you like a warm finish
- Sugar-free: simply leave out the brown sugar; the bark will be a bit lighter but just as savory
Leftover slices are the star of a Classic Reuben Sandwich.
How To Make Smoked Corned Beef
Step 1: Soak the Beef

Rinse the corned beef under cold water, then place it in a large container or pot. Cover it with cold water and refrigerate for 8 to 24 hours, changing the water every 6 to 8 hours. This pulls most of the excess salt out of the meat.
After soaking, pat the beef completely dry with paper towels. The surface should feel slightly tacky, and a tiny taste of a corner should taste gently salty, not harsh.
Step 2: Grind the Spices

Combine the 2 tbsp peppercorns and 2 tbsp coriander seeds in a spice grinder or mortar and pulse until coarsely cracked. You are aiming for pieces about the size of coarsely ground coffee, not a fine dust. Stir in the garlic powder, onion powder, smoked paprika, mustard powder, and brown sugar if you are using it.
This coarse texture is what builds the distinctive pastrami crust. Whole seeds are best, but if you only have pre-ground, the flavor will still be there, just without the same crunch.
Step 3: Coat the Beef with the Rub

Spread the spice mixture on a plate or cutting board and press the dried beef into it, patting it onto every side until the surface is well coated. Let the beef sit at room temperature for about 30 minutes while you preheat your smoker to 225°F.
The natural moisture and salt on the beef will help the rub stick. Some will fall off during smoking, and that is fine.
Step 4: Smoke the Corned Beef

When your smoker holds steady at 225°F, place the beef directly on the grates, fat side up. Insert a leave-in probe into the thickest part, close the lid, and smoke until the internal temperature reaches 195 to 205°F. This usually takes 6 to 8 hours. If the bark gets darker than you like or the temperature stalls around 160°F, wrap the beef in butcher paper or foil to push through.
The meat is done when a skewer or probe slides in with almost no resistance, like poking room-temperature butter. The outside will be dark and cracked. Wrapping softens the bark a bit but keeps the meat very juicy.
Step 5: Rest and Slice the Smoked Corned Beef

Remove the beef from the smoker, wrap it tightly in foil, then in a towel, and tuck it into an empty cooler for at least 30 minutes, up to an hour. Unwrap, move to a cutting board, and slice against the grain into thin slices. The meat will glisten under that dark, peppery crust. Serve warm on rye bread with mustard and pickles, or pile it high for a Reuben.
Tips for Perfect Smoked Corned Beef
- Choose the right cut: Flat cut gives you even slices. Point cut has more fat and flavor, but the slices will be less uniform and it needs a bit more time.
- Give it a real rest: Letting the meat rest in the cooler lets the juices settle back through the fibers, which makes a noticeable difference in tenderness.
- For a deeper bark: Leave the beef unwrapped the entire smoke and just ride out the stall. The crust gets shatteringly crisp, but watch that it does not dry out.
- Slice paper-thin: A sharp slicing knife or electric knife works best. Thin slices are what give you that deli-style bite.
Smoke times by weight:
| Weight | Approx. Smoke Time | Target Internal Temp |
|---|---|---|
| 3-4 lbs | 6-7 hours | 195-205°F |
| 4-5 lbs | 7-8 hours | 195-205°F |
Storing Leftovers
Store leftover smoked corned beef tightly wrapped in the refrigerator for up to 4 days, or freeze for up to 2 months. To reheat, steam slices with a splash of water in a covered skillet, or microwave under a damp paper towel to keep it moist. Cold slices straight from the fridge make an outstanding sandwich, too.
What to Serve with Smoked Corned Beef
The classic move is a Reuben: layer the slices on rye with Swiss cheese, sauerkraut, and Russian dressing, then griddle until golden. For something lighter, pile thin slices over a crunchy coleslaw dressed with apple cider vinegar. A spear of dill pickle and a cold beer never hurt, either.
Frequently Asked Questions
Can I use a point cut corned beef?
Yes. Point cut has more marbling and takes a little longer to reach the target temperature. The slices will be fattier and a bit less uniform, but the flavor is outstanding.
Do I really need to soak store-bought corned beef?
Yes. Commercial corned beef is heavily brined. Without soaking, the finished meat will be unpleasantly salty. The soak is not optional unless you brined your own with a much lower salt concentration.
Can I make this without a dedicated smoker?
You can. A charcoal grill set up for two-zone cooking with wood chunks added will get you close. An oven with a little liquid smoke can mimic the flavor, but a smoker is the easiest way to hold a steady low temperature and get real smoke penetration.
Can I skip the brown sugar in the rub?
Sure. The sugar adds a touch of sweetness and helps the bark color, but a purely savory crust works just as well. Leave it out if you prefer.

Smoked Corned Beef Recipe
Ingredients
Method
- Rinse the corned beef and soak it in cold water in the refrigerator for 8-24 hours, changing the water 2-3 times. Pat completely dry.
- Coarsely grind the peppercorns and coriander seeds, then stir in the garlic powder, onion powder, smoked paprika, mustard powder, and brown sugar.
- Press the dry beef into the rub on all sides and let it sit at room temperature for 30 minutes while you preheat the smoker to 225°F.
- Smoke the beef at 225°F until an internal probe reads 195-205°F, about 6-8 hours, wrapping partway through if the bark gets too dark or the temperature stalls.
- Wrap the beef in foil and a towel, rest it in a cooler for 30-60 minutes, then slice thin against the grain and serve warm.
