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How to Cook Brisket on a Commercial BBQ: A Step-by-Step Guide

Cooking brisket on a commercial BBQ is a fantastic way to serve a crowd with tender, flavourful meat that melts in the mouth. Whether you’re running a food truck, catering a large event, or operating a BBQ joint, brisket is a BBQ staple that, when done right, becomes the star of the show. While brisket can seem intimidating due to its size and long cooking time, the results are worth every minute of effort.

Here’s a detailed guide on how to cook perfect brisket on a commercial BBQ, complete with tips to ensure a tender, juicy, and smoky end product.


1. Choose the Right Brisket

When cooking brisket, starting with the right cut is essential.

  • Whole Packer Brisket: This includes both the flat (lean portion) and the point (fattier portion). Whole briskets are ideal for commercial BBQ setups as they provide a mix of textures and flavours.
  • Grade: Opt for high-quality beef such as USDA Prime, Wagyu, or UK grass-fed beef, as the marbling in these grades ensures better flavour and tenderness.
  • Weight: A brisket between 5–10kg (12–22 lbs) is suitable for most commercial BBQ setups.

2. Trim the Brisket

Trimming is essential for even cooking and to ensure that the brisket doesn’t end up overly greasy.

  • Fat Cap: Leave about ¼-inch of fat on the brisket to keep it moist during cooking. Too much fat can prevent the seasoning from penetrating the meat, while too little can lead to dryness.
  • Silver Skin: Remove the tough silver skin and excess connective tissue from the underside for better seasoning absorption.
  • Uniform Shape: Trim the brisket into a uniform shape to ensure even cooking on a commercial BBQ.

3. Season Generously

Seasoning is what gives brisket its signature bark (the crusty, flavour-packed exterior).

  • Traditional Rub: A simple mix of kosher salt and coarse black pepper (known as a "Dalmatian rub") is a classic choice.
  • Optional Additions: Paprika, garlic powder, onion powder, or cayenne pepper for a more complex flavour.
  • Application: Generously coat the brisket on all sides, ensuring every part of the meat is evenly seasoned.

Pro Tip: Apply the rub at least 1 hour before cooking (or overnight in the fridge) to allow the seasoning to penetrate the meat.


4. Prepare the Commercial BBQ

A commercial BBQ gives you plenty of space to cook large cuts of meat like brisket. Here’s how to set it up:

  • Fuel: Use charcoal or wood for authentic smoky flavour. Hardwood such as oak, hickory, mesquite, or pecan works best for brisket.
  • Temperature Control: Maintain a consistent cooking temperature of 110–120°C (225–250°F) for slow and even cooking.
  • Indirect Heat Zone: Set up the BBQ with an indirect heat zone to prevent the brisket from cooking too quickly or burning. Use a water pan to maintain moisture in the cooking chamber.

5. Smoke the Brisket Low and Slow

Smoking brisket is a time-intensive process, but low-and-slow cooking is key to breaking down the tough connective tissue in the meat.

  • Place the Brisket: Place the brisket on the BBQ grate, fat side up, over the indirect heat zone. This allows the fat to render and baste the meat as it cooks.
  • Add Wood Smoke: Add wood chunks to the fire periodically to maintain steady smoke throughout the cooking process.
  • Cooking Time: Plan for about 1 to 1.5 hours per pound (450g) of brisket. For example, a 6kg (13 lb) brisket may take 12–16 hours.

Pro Tip: Avoid peeking too often, as opening the BBQ lid can cause temperature fluctuations.


6. Monitor Internal Temperature

Using a meat thermometer is crucial for brisket to ensure perfect doneness.

  • The Stall: Around 70–75°C (155–165°F), the brisket may hit the "stall," where the temperature plateaus due to moisture evaporation. This is normal—be patient.
  • Wrapping the Brisket (Texas Crutch): Once the brisket reaches the stall, wrap it in butcher paper or aluminium foil. Wrapping helps push through the stall while retaining moisture and enhancing tenderness.
  • Final Temperature: The brisket is done when the internal temperature reaches 93–96°C (200–205°F). The meat should feel soft when probed, with little resistance.

7. Rest the Brisket

Resting the brisket is just as important as cooking it. This allows the juices to redistribute throughout the meat, ensuring every bite is moist and flavourful.

  • Resting Time: Let the brisket rest for at least 1 hour, wrapped in a towel and placed in a cooler (without ice) to maintain temperature.
  • Pro Tip: For commercial settings, you can rest briskets for up to 4 hours if necessary.

8. Slice and Serve

Proper slicing is key to a great presentation and tender texture.

  • Against the Grain: Always slice the brisket against the grain to shorten the muscle fibres and make each bite more tender.
  • Separate the Flat and Point: If serving a whole brisket, separate the flat and point before slicing, as they have different grain directions.
  • Thickness: Aim for slices about ¼-inch thick for the perfect balance of bark, smoke ring, and tender interior.

9. Serve with Sides and Sauce

Brisket can stand alone, but serving it with complementary sides and sauces will elevate the meal.

  • Classic BBQ Sides: Coleslaw, potato salad, baked beans, mac and cheese, or cornbread.
  • Sauce Options: While brisket purists often prefer it unsauced, you can offer a tangy barbecue sauce or spicy mustard on the side.

10. Tips for Commercial BBQ Success

  • Cook in Batches: If you're serving brisket for large groups, stagger the cooking times so fresh brisket is ready to serve throughout the event or service.
  • Use a Smoker with Consistent Heat: Commercial smokers like offset smokers or pellet grills are great for even heat distribution.
  • Track Customer Demand: Brisket takes time to cook, so plan ahead to avoid shortages or waste.

Conclusion

Cooking brisket on a commercial BBQ takes time, patience, and care, but the reward is a perfectly smoked, flavour-packed centrepiece that keeps customers coming back for more. By following these steps—trimming, seasoning, slow cooking, monitoring temperatures, and resting—you’ll produce brisket that’s juicy, tender, and full of smoky goodness. Whether you’re serving brisket at a food truck, restaurant, or catering event, mastering this process will make your BBQ operation a cut above the rest. Happy grilling!


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