Quick Description

This Slow Cooker Beef Brisket is melt-in-your-mouth tender, deeply flavorful, and incredibly easy to make. Slow-cooked with onions, garlic, beef broth, and tomato paste, the brisket becomes rich, savory, and perfectly juicy. Itโ€™s the ultimate comfort-food main dish for family dinners, holidays, or effortless meal prep.


Servings & Timing

  • Servings: 6โ€“8
  • Prep Time: 15 minutes
  • Cook Time: 8โ€“10 hours (LOW) or 4โ€“5 hours (HIGH)
  • Total Time: Up to 10 hours

Ingredients List

  • 3โ€“4 lb beef brisket
  • 2 large yellow or sweet onions, sliced
  • 4 cloves garlic, minced
  • 2 cups low-sodium beef broth
  • 3 tbsp tomato paste
  • 2 tbsp olive oil
  • 1 tbsp Worcestershire sauce
  • 1 tbsp brown sugar (optional, for balance)
  • 1 tsp smoked paprika
  • 1 tsp dried thyme
  • 1 tsp salt (adjust to taste)
  • ยฝ tsp black pepper

Instructions

Step 1: Sear the Brisket (Optional but Recommended)

Heat olive oil in a skillet over medium-high heat.
Season brisket with salt and pepper.
Sear on both sides for 3โ€“4 minutes per side until browned.
Transfer brisket to the slow cooker.

Step 2: Build the Flavor Base

Spread sliced onions over and around the brisket.
Add minced garlic evenly on top.

Step 3: Make the Sauce

In a bowl, whisk together beef broth, tomato paste, Worcestershire sauce, brown sugar (if using), paprika, and thyme.
Pour the mixture over the brisket and onions.

Step 4: Slow Cook

Cover and cook:

  • LOW: 8โ€“10 hours (best texture)
  • HIGH: 4โ€“5 hours

The brisket is done when itโ€™s fork-tender and pulls apart easily.

Step 5: Rest & Slice

Remove brisket and let rest 10โ€“15 minutes.
Slice against the grain or shred.
Spoon sauce and onions over the meat before serving.


Additional Notes

  • Fresh garlic gives the richest flavor, but 1 tsp garlic powder can substitute if needed.
  • Low-sodium broth prevents oversalting โ€” adjust seasoning at the end.
  • For thicker sauce, remove brisket and simmer sauce on the stovetop for 10 minutes.

Dietary Info

  • High-Protein
  • Gluten-Free
  • Low-Carb Friendly (skip brown sugar if keto)

Recipe Variations & Serving Suggestions

  • BBQ Brisket: Add ยฝ cup BBQ sauce to the liquid
  • Mexican-Style: Add cumin, chili powder, and lime juice
  • Serve With: mashed potatoes, roasted veggies, rice, or coleslaw
  • Sandwich Option: Pile onto toasted buns with extra sauce

Storage & Make-Ahead

  • Fridge: Store leftovers up to 4 days
  • Freezer: Freeze sliced brisket with sauce for up to 3 months
  • Reheat: Low heat with sauce to keep moist

FAQs

Q: Do I need to sear the brisket first?
Not required, but it adds deeper flavor and better texture.

Q: Can I overcook brisket in a slow cooker?
Yes โ€” after itโ€™s tender, extended cooking can dry it out. Stick to recommended times.

Q: Should I trim the fat?
Leave a thin fat layer for moisture; remove excess if very thick.