Slow-Cooker Guinness Onion Dijon Cream Beef Brisket Step-by-step instructions

Before you start

Before starting, take the brisket out of the refrigerator and let it sit at room temperature for up to 30 minutes. Pat it dry with paper towels to help the seasoning stick. Peel the pearl onions if using fresh, or thaw frozen ones.

Measure the sour cream, Dijon mustard, and au jus. Have the slow cooker ready and the Guinness chilled. This recipe requires minimal prep, so the rest of the time is hands-off.

Instructions

Layer and Pour

1. 1Layer the Brisket
   Pat the brisket dry with paper towels and season all over with salt and pepper. Place the brisket flat in the bottom of a 6-quart slow cooker, fat side up. Scatter the pearl onions around the brisket, tucking some underneath for even cooking.
   Look for The brisket sits snugly in the pot, surrounded by onions.
   Tip If the brisket is very thick, trim it to fit evenly, but keep the fat cap for moisture.
2. 2Pour the Stout
   Pour the Guinness stout over the brisket and onions, allowing the foam to settle. The liquid should come about halfway up the meat; if not, add a little water or beef broth.
   Look for The dark beer covers the bottom of the pot, bubbling slightly.
   Tip Use a full 12-ounce bottle for the best malty flavor.

The brisket is seasoned and placed in the slow cooker, surrounded by pearl onions. The Guinness is poured over, creating a dark, foamy liquid that comes about halfway up the meat. The sour cream and Dijon mixture is dolloped on top, with au jus added along the side. The pot looks rustic and full of promise, with the raw ingredients ready to transform.

Slow Braise

3. 3Add the Cream and Mustard
   In a small bowl, stir together the sour cream and whole-grain Dijon mustard until smooth. Dollop the mixture over the top of the brisket, spreading it gently with a spoon. Pour the beef au jus along the side of the pot, not directly over the brisket.
   Look for The creamy mustard mixture sits in dollops on the meat, with dark au jus pooling around.
   Tip Don't stir after adding the cream—it will melt into the gravy as it cooks.
4. 4Slow-Cook the Brisket
   Cover the slow cooker and cook on low for 8 to 10 hours, or on high for 4 to 5 hours, until the brisket is fork-tender and easily shreds. The internal temperature should reach at least 145°F (63°C) for food safety, but it will be much higher for tenderness. Let it rest for 3 minutes before slicing.
   Look for The meat is fork-tender and the gravy is bubbling around the edges.
   Safe temperature 145°F (63°C) internal temperature (steaks, chops and roasts)
   Tip Low and slow gives the best results; resist the urge to open the lid.

After hours of cooking, the kitchen fills with the rich aroma of beef and stout. The brisket is visibly tender, with the meat starting to pull apart at the edges. The gravy has darkened and thickened, and the pearl onions are glossy and soft. The sour cream and Dijon have melded into a smooth, velvety sauce. The brisket is bubbling gently around the edges.

Rest and Serve

5. 5Rest and Shred
   Turn off the slow cooker and let the brisket rest in the liquid for at least 15 minutes. Transfer the brisket to a cutting board and let it rest 3 minutes more. Using two forks, shred the meat into thick chunks, discarding any large fat pieces.
   Look for The brisket is moist and pulls apart easily with little resistance.
   Safe temperature 145°F (63°C) internal temperature (steaks, chops and roasts)
   Tip Resting lets the juices redistribute, keeping the meat moist.
6. 6Finish and Serve
   Return the shredded brisket to the slow cooker and stir gently to coat with the gravy. Serve over steamed white rice, spooning extra gravy and onions on top.
   Look for The meat is glossy with the creamy Dijon gravy.
   Tip Taste and adjust seasoning before serving.

The brisket is transferred to a cutting board and rests, releasing a little steam. Shredding reveals moist, juicy strands of beef that easily pull apart. The meat is returned to the pot and coated with the rich gravy.

Plated over white rice, the dish looks hearty and inviting, with the creamy sauce glistening under the light. The final result is a comforting, satisfying meal.

Common mistakes

A common mistake is lifting the lid too often during cooking, which releases heat and extends the cooking time. Another is using a lean brisket with no fat, which can dry out; choose one with good marbling.

Overcrowding the slow cooker can also cause uneven cooking, so make sure the brisket fits snugly but not stacked. Finally, don't skip the rest period—cutting into the meat too soon causes juices to run out, leaving it dry. Patience is key.

How to tell it’s done

The brisket is done when it is fork-tender and easily pulls apart with little resistance. A thermometer inserted into the thickest part should register at least 145°F (63°C) for food safety, but the meat will typically reach 190°F (88°C) or higher after the long braise, which is ideal for shredding.

The gravy should be thick and glossy, with the onions soft but not mushy. If the brisket is still chewy, continue cooking in 30-minute increments until it shreds easily.

• Steaks, chops and roasts: 145°F (63°C) in the thickest part, then a 3-minute rest