Dinner · Part 1 of 3: Ingredients
Slow-Cooker Pastrami-Spiced Brisket for Deli-Style Reubens

- Prep
- Cook
- Total
- Serves
- 8
Elevate your sandwich game with this slow-cooked pastrami-spiced brisket. By combining a bold, aromatic spice rub with the gentle, consistent heat of a slow cooker, you can achieve deli-quality results in your own kitchen. This method allows the spices to penetrate deep into the meat, creating a succulent, flavorful centerpiece that is perfect for piling onto toasted rye bread for the ultimate Reuben experience at home.
The magic of this recipe lies in the transformation of a humble corned beef brisket into a pastrami-style masterpiece. Through the slow-cooking process, the connective tissues break down, resulting in meat that is incredibly tender and infused with the deep, savory notes of coriander, pepper, and brown sugar.
It is a straightforward, hands-off approach that guarantees professional-level flavor without the need for smoking or complex curing techniques. Perfect for family lunches or casual weekend dinners, this dish offers pure comfort.
Ingredients
Brisket
- 3.5 lb flat-cut corned beef brisket
Rub
- 2 tbsp cracked coriander seeds
- 2 tbsp black peppercorns
- 40 g dark brown sugar
- 1 tbsp smoked paprika
Cooking Liquid
- 250 ml beef broth
Serving
- marbled rye bread, for serving
- sauerkraut, for serving
- Swiss cheese, for serving
- Russian dressing, for serving
Why this recipe works
The slow cooker method provides a moist, controlled environment that keeps the brisket from drying out during the long cooking time. By keeping the lid closed, you trap the aromatic steam and the spiced juices, which helps to braise the meat gently while allowing the spice crust to remain flavorful and intact.
This creates a tender, melt-in-your-mouth texture that is characteristic of high-quality deli pastrami, ensuring that every bite is packed with the essence of the spices.
Using a flat-cut brisket is essential for uniform cooking and easy slicing or shredding. The balance of the dark brown sugar against the heat of the black peppercorns and the floral notes of the coriander creates a complex profile that mimics traditional pastrami.
The addition of beef broth at the bottom of the slow cooker provides a savory base that enhances the natural richness of the beef, ensuring the final result is seasoned throughout while remaining succulent and incredibly satisfying to eat.
Notes and substitutions
For the best results, look for a flat-cut brisket at your local grocery store. This cut is much easier to work with than the point cut, as it has a more uniform thickness, which ensures that it cooks evenly throughout the entire 8.5-hour duration.
If you cannot find a brisket labeled specifically as corned beef, you can use a fresh brisket and add a traditional curing salt, but for this specific recipe, the pre-brined corned beef provides the perfect salinity and texture.
The equipment required is minimal, but a good quality slow cooker is vital. Ensure your slow cooker is large enough to accommodate the brisket without crowding the edges too much, which helps the heat distribute evenly. You will also need two sturdy forks for the shredding process once the meat is finished. If you want to take your Reuben sandwiches to the next level, toast the rye bread on a griddle with a small amount of butter until crisp before adding the fillings.
- Dark brown sugar: Light brown sugar or coconut sugar works fine for the crust.
- Beef broth: Dark beer or a mix of water and Worcestershire sauce.
Equipment
- Slow cooker
- Small mixing bowl
- Carving board
- Chef's knife
- Serving forks
Up next · Part 2 of 3
4 steps · 8 h 30 min of cooking · what to look for at each stage
Step-by-step instructions (Part 2)