Brisket in Crock Pot Slow

Featured in Satisfying Main Courses.

This slow cooker brisket delivers incredibly tender, flavorful beef with minimal effort. After seasoning the brisket and oven-searing, it simmers for hours in a rich blend of barbecue sauce, beef bouillon, and signature spices right in the crock pot. The homemade barbecue sauce—enhanced with molasses and blackberry preserves—adds a smoky, sweet touch. Finish the brisket under a broiler to caramelize the exterior before slicing it across the grain. Perfect for make-ahead dinners, the brisket can be refrigerated in its juices and rewarmed for serving. Serve plain or pile onto sandwiches for a crowd-pleasing main dish.

Barbara Chef
Updated on Tue, 29 Jul 2025 16:54:27 GMT
A close up of a piece of meat on a wooden cutting board. Pin it
A close up of a piece of meat on a wooden cutting board. | gracefulflavors.com

This slow cooker brisket turns ordinary beef into an incredibly juicy and tender feast, bursting with layers of flavor from a custom blend of spices and a homemade barbecue sauce. I love making this for family gatherings because it fills the house with the most tempting aroma and lets me get all the prep done ahead so I actually get to relax.

My brisket-loving husband claims this beats any restaurant version and now begs for it on birthdays and holidays. Reheating in the slow cooker the next day is our little family secret for effortless hosting.

Ingredients

  • Beef brisket: choose a well-marbled piece for maximum tenderness and richness
  • Water: brings moisture to the cook and helps create a flavorful base
  • Beef bouillon: use a paste or powder for savory depth in the cooking liquid
  • Worcestershire sauce: gives a hint of tang and umami
  • Reduced sodium soy sauce: adds saltiness and complexity without overpowering
  • Homemade barbecue sauce: baste and serve with this blend for sweet smoky flavor
  • Paprika: use high quality Hungarian or Spanish for an extra punch
  • Brown sugar: use fresh soft brown sugar for best caramelization
  • Chili powder: adds warmth and complexity
  • Garlic powder: select pure powder for strong aromatic notes
  • Salt: choose kosher or sea salt for clean seasoning
  • Onion powder: buy fine powder for even mixing in the rub
  • Chipotle powder: opt for 100 percent chipotle for a true smoky kick
  • Black pepper: fresh cracked if possible for maximum zing
  • Dried thyme: rub between your hands as you add for full fragrance
  • Cayenne pepper: go for this only if you want a spicier brisket
  • Ketchup: forms the base of the barbecue sauce and brings classic sweetness
  • Molasses: adds smoky richness to the sauce
  • Blackberry preserves: pick seedless for a smooth sauce
  • Apple cider vinegar: balances the sweetness and brightens up the sauce
  • Mesquite liquid smoke: choose if you want extra smoky barbecue aroma

Step-by-Step Instructions

Prep the Brisket:
Pat your brisket dry with paper towels after trimming off any thick zones of fat as this step helps the seasonings stick and prevents greasy results. If your brisket is especially long slice it in half so it slides easily into your slow cooker.
Make and Apply the Spice Rub:
In a medium bowl mix together all the spice rub ingredients until evenly blended. Scoop out one tablespoon of this mixture and set aside for the barbecue sauce. Rub the rest deeply over every side of your brisket pressing it into all the nooks for big flavor. Leave the meat to sit at room temperature for at least 30 minutes or refrigerate overnight for maximum impact.
Sear the Brisket:
Place the brisket on a parchment or foil lined baking sheet and roast at 425 degrees Fahrenheit for 30 minutes. This step locks in the juices and gives the brisket that charred edge.
Mix the Cooking Liquid:
Whisk together half a cup of your homemade barbecue sauce with water Worcestershire soy sauce and beef bouillon. Add this mix to the bottom of your slow cooker.
Add Brisket to Slow Cooker:
Using tongs nestle the brisket into the slow cooker. It is normal for some of it to stick out from the liquid since moisture will circulate as it cooks.
Slow Cook:
Cover the cooker and let the brisket cook on the LOW setting for 8 to 10 hours. Turn the brisket over halfway through to let every part soak up that wonderful sauce. The brisket is done when a fork slides in with almost no effort. If it is still tough give it more time—tenderness comes with patience.
Finish with Barbecue Sauce:
Transfer the cooked brisket back to a lined baking sheet. Slather it with more barbecue sauce and broil until the sticky glaze bubbles and caramelizes—usually five to ten minutes. Warm extra sauce on the stove or microwave for serving.
Slice and Serve:
Rest the brisket for a few minutes then cut across the grain for the most tender bites. Spoon over extra sauce and enjoy as is or pile onto buns for sandwiches.
A large piece of meat on a wooden cutting board. Pin it
A large piece of meat on a wooden cutting board. | gracefulflavors.com

Using a homemade barbecue sauce with blackberry preserves adds a little unexpected twist that everyone asks about. The first time my dad bit into this slow cooker brisket at my table he closed his eyes and grinned—it instantly became a family classic.

Storage Tips

Refrigerate cooled brisket in its juices in a sealed container for three to four days. For longer storage freeze whole or sliced portions tightly wrapped in foil plus a zip bag. Reheat in your slow cooker or covered in the oven with extra barbecue sauce to keep things juicy.

Ingredient Substitutions

If you are out of blackberry preserves substitute apricot or apple jelly for a different kind of sweetness. Liquid smoke is optional but a few drops really lift the sauce. For the spice rub if you have smoked paprika swap it for regular paprika to double down on smoky aroma.

Serving Suggestions

Serve with classic sides like coleslaw corn on the cob or garlicky mashed potatoes. Try layering slices into crusty rolls for incredible brisket sandwiches. My family also loves pairing leftovers with macaroni and cheese or topping nachos for a Tex Mex spin.

A close up of a delicious barbecue ribs. Pin it
A close up of a delicious barbecue ribs. | gracefulflavors.com

A Nod to History

Brisket has roots in both Jewish and Texan traditions with each culture perfecting its own version of longcooked beef. The slow cooker brings together the tenderness of oldschool braises and the easy pace of modern life so you get celebration worthy brisket even on a weekday.

Frequently Asked Questions

→ How long should brisket cook in the slow cooker?

Cook on low for 8-10 hours, flipping midway, until the brisket is very tender and easily pulls apart.

→ What type of barbecue sauce is best for brisket?

A homemade sauce with ketchup, molasses, brown sugar, and blackberry preserves yields rich flavor for brisket.

→ Why sear brisket before slow cooking?

Searing caramelizes the outside, deepens flavor, and helps create a desirable crust before slow cooking.

→ Can brisket be made ahead and reheated?

Yes, refrigerate cooked brisket in its juices and reheat on low in the slow cooker for an easy make-ahead meal.

→ How should brisket be sliced for serving?

Always slice brisket across the grain to maximize tenderness and produce melt-in-your-mouth bites.

→ What are good side dishes for brisket?

Mashed potatoes, coleslaw, roasted vegetables, or fresh rolls all pair wonderfully with slow cooked brisket.

Brisket in Crock Pot Slow

Melt-in-your-mouth beef brisket slow cooked with barbecue sauce for easy, flavorful entertaining any night.

Prep Time
15 Minutes
Cook Time
540 Minutes
Total Time
555 Minutes
By: Barbara

Category: Hearty Mains

Difficulty: Intermediate

Cuisine: American

Yield: 10 Servings (One whole brisket (serves 8 to 10))

Dietary: Dairy-Free

Ingredients

→ Brisket and Braising Liquid

01 4 to 5 pounds beef brisket, trimmed of excess fat
02 1 cup water
03 1 tablespoon beef bouillon granules
04 2 tablespoons Worcestershire sauce
05 1 tablespoon reduced sodium soy sauce
06 1/2 cup prepared barbecue sauce

→ Spice Rub

07 2 tablespoons paprika
08 2 tablespoons packed brown sugar
09 1 tablespoon chili powder
10 2 teaspoons garlic powder
11 2 teaspoons salt
12 1 teaspoon onion powder
13 1 teaspoon chipotle powder
14 1 teaspoon black pepper
15 1/2 teaspoon dried thyme
16 1/4 teaspoon cayenne pepper (optional)

→ Barbecue Sauce

17 1 1/2 cups ketchup
18 1/3 cup molasses
19 1/3 cup packed brown sugar
20 1/4 cup seedless blackberry preserves
21 1/4 cup apple cider vinegar
22 1 tablespoon reserved Spice Rub
23 1 tablespoon mesquite liquid smoke (optional)

Instructions

Step 01

Preheat oven to 425°F (218°C). Line a large baking sheet with parchment paper or foil.

Step 02

Spray a 6-quart (or larger) slow cooker with non-stick cooking spray.

Step 03

Trim excess fat from brisket and rinse under cold water. Pat dry thoroughly. If necessary, cut brisket in half to fit into the slow cooker.

Step 04

In a medium bowl, combine paprika, brown sugar, chili powder, garlic powder, salt, onion powder, chipotle powder, black pepper, thyme, and cayenne pepper. Remove 1 tablespoon for barbecue sauce.

Step 05

Rub remaining spice mixture evenly over all sides of the brisket. Place brisket on prepared baking sheet. Let stand 30 minutes at room temperature or refrigerate up to 24 hours if desired. Bake uncovered for 30 minutes to sear.

Step 06

In a bowl, whisk ketchup, molasses, brown sugar, blackberry preserves, apple cider vinegar, reserved spice rub, and liquid smoke. Remove 1/2 cup barbecue sauce.

Step 07

Add 1/2 cup barbecue sauce, water, Worcestershire sauce, soy sauce, and beef bouillon to the slow cooker. Whisk to combine.

Step 08

Using tongs, transfer seared brisket into the slow cooker, nestling the meat into the liquid. Cover and cook on LOW for 8 to 10 hours, flipping the brisket halfway through, until fork-tender.

Step 09

Preheat broiler. Transfer brisket to a foil-lined baking sheet. Brush generously with barbecue sauce. Broil for 5 to 10 minutes until surface is caramelized and slightly charred.

Step 10

Warm remaining barbecue sauce in the microwave or on the stovetop until hot.

Step 11

Brush brisket again with barbecue sauce. Slice across the grain or chop as desired. Serve drizzled with sauce or on sandwiches.

Step 12

For advance preparation, cool brisket in its juices in the slow cooker insert, refrigerate, skim off fat, then rewarm on LOW for 1 to 2 hours. Finish with caramelization and serving steps.

Notes

  1. Brisket improves in flavor when cooked a day ahead and reheated gently in its own juices.
  2. For mild heat, omit the cayenne and chipotle powder from the spice rub.
  3. For a thicker sauce, simmer barbecue sauce on the stove until desired consistency is reached.

Tools You'll Need

  • Slow cooker (6-quart or larger)
  • Large rimmed baking sheet
  • Tongs
  • Mixing bowls
  • Whisk
  • Aluminum foil or parchment paper

Allergy Information

Please check ingredients for potential allergens and consult a health professional if in doubt.
  • Contains soy

Nutrition Facts (Per Serving)

It is important to consider this information as approximate and not to use it as definitive health advice.
  • Calories: 470
  • Total Fat: 24 g
  • Total Carbohydrate: 32 g
  • Protein: 31 g