Crockpot brisket is a tender, fall apart beef roast cooked low and slow in a slow cooker over onions and carrots, then finished with a sweet and tangy homemade barbecue sauce.
The work is mostly hands off, with a short sear and a spice rub up front, and the slow cooker handles the rest while you go about your day.
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Why This Crockpot Brisket Recipe Works
Searing the brisket before it goes into the slow cooker browns the surface and builds a deeper beef flavor than slow cooking alone.
A long, gentle cook of eight to ten hours turns the tough connective tissue in brisket into silky gelatin, which makes the meat tender and moist.
The homemade barbecue sauce of ketchup, molasses, cider vinegar, Worcestershire sauce, and mustard balances sweet, tangy, and savory flavors in one pot.
Ingredients for Crockpot Brisket
- You need a beef brisket, oil for searing, a simple rub of salt, pepper, garlic powder, and smoked paprika, beef broth, onions, carrots, and the barbecue sauce ingredients.
- Pick a well trimmed brisket of about four pounds with even marbling, and cut it in half if it does not fit flat in your slow cooker.
Brisket. A well marbled cut stays moist during the long cook and shreds or slices easily when done.
Spice rub. Salt, pepper, garlic powder, and smoked paprika season the meat and form a savory crust when seared.
Onions and carrots. They form a bed that lifts the meat out of the liquid and adds sweetness to the juices.
Beef broth. It supplies the braising liquid that keeps the brisket moist.
Barbecue sauce. Ketchup and molasses give sweetness, vinegar and mustard add tang, and Worcestershire sauce adds depth.
How to Make Crockpot Brisket
1. Dry and season. Pat the brisket dry with paper towels and rub the salt, pepper, garlic powder, and smoked paprika over all sides.
2. Sear the brisket. Heat the oil in a large skillet over medium high heat and sear the brisket for five to seven minutes per side until deeply browned.
3. Load the slow cooker. Spread the onions and carrots in the bottom of the slow cooker, set the brisket on top, and pour in the beef broth.
4. Cook low and slow. Cover tightly and cook on low for eight to ten hours, or on high for four to six hours, until the meat is fork tender.
5. Make the sauce. Whisk the ketchup, molasses, cider vinegar, Worcestershire sauce, mustard, and smoked paprika in a saucepan and simmer over medium heat for fifteen to twenty minutes.
6. Slice and serve. Rest the brisket for fifteen minutes, slice it across the grain, and spoon the sauce over the top.
Avoid lifting the lid during cooking, because each peek releases heat and adds extra cooking time.
Skim the fat from the cooking liquid before serving, and keep some of the juices to moisten the sliced meat.
How to Serve Crockpot Brisket
Serve the sliced brisket over mashed potatoes or with roasted green beans with garlic and buttery yeast dinner rolls. Leftovers make excellent sandwiches on soft white sandwich bread, and mushroom rice soaks up the sauce nicely.
How to Store and Reheat Crockpot Brisket
Refrigerate leftover brisket and sauce in airtight containers for up to four days. Reheat slices gently in a covered pan with a splash of broth or sauce so they stay moist. Freeze portions with some juices for up to three months and thaw them in the refrigerator overnight.
Tips and Variations for Crockpot Brisket
Flag the allergens. The sauce contains fish from Worcestershire sauce, mustard, and sometimes soy or wheat, so warn guests with allergies and check labels.
Do not rinse raw beef. Rinsing raw meat spreads bacteria around the sink, so pat it dry with paper towels instead and wash your hands and surfaces afterward.
Check the temperature. Whole cuts of beef are safe at 145 degrees F, but brisket needs about two hundred degrees F to become tender, so cook until a fork slides in easily.
Use enough liquid. Keep the lid tight and the broth at about one cup, since the meat and vegetables release their own juices.
Cut to fit. Cut a large brisket crosswise into two pieces so it sits flat and cooks evenly.
Make sandwiches. Shred leftover brisket for sandwiches, tacos, or hash, and adjust the sauce to taste.
Change the sauce. Replace the molasses with brown sugar, or use a store bought barbecue sauce when you are short on time.
Check trusted guidance. For safe handling of beef and leftovers, read the FDA safe food handling guidance.
Frequently Asked Questions About Crockpot Brisket
How long does crockpot brisket take to cook?
Cook it on low for eight to ten hours, or on high for four to six hours, until fork tender.
Do I have to sear crockpot brisket first?
Searing is optional, but it adds browned flavor and a deeper color on the finished meat.
Should crockpot brisket cook on low or high?
Low is better for tenderness because the gentle heat gives the connective tissue time to melt.
Can I use frozen brisket?
Thaw it fully in the refrigerator first so it cooks evenly and reaches a safe temperature.
Why is my brisket dry?
It may have been sliced with the grain or cooked without enough liquid, so slice across the grain and keep the lid on.
Crockpot Brisket
Equipment
- Slow cooker
- Large skillet
- Saucepan
- Whisk
Ingredients
Main Ingredients
- 4 lb beef brisket well trimmed
- 2 tbsp vegetable oil
- 1 tbsp salt
- 1 tsp black pepper
- 1 tsp garlic powder
- 1 tsp smoked paprika for the rub
- 1 cup beef broth
- 1 cup chopped onions
- 1 cup chopped carrots
- 2 cup ketchup
- ½ cup molasses
- ¼ cup apple cider vinegar
- 2 tbsp Worcestershire sauce
- 1 tbsp Dijon mustard
- 1 tsp smoked paprika for the sauce
Instructions
Cooking
- Season. Pat the brisket dry and rub it with the salt, pepper, garlic powder, and paprika.
- Sear. Brown the brisket in hot oil for five to seven minutes per side.
- Load. Place the onions and carrots in the slow cooker, add the brisket, and pour in the broth.
- Cook. Cook on low for eight to ten hours until fork tender.
- Sauce. Simmer the sauce ingredients for fifteen to twenty minutes.
- Serve. Rest, slice across the grain, and top with sauce.
