BBQ Brisket Sourdough Melts

Featured in: Hearty and Delicious Meals

Enjoy a delectable combination of smoky brisket, tangy BBQ sauce, melted Colby jack and provolone, and crispy fried onions, all nestled between toasted slices of sourdough bread. The slow-smoked brisket gains flavor from a rich, peppery rub and hickory wood, while a buttery sear in a cast iron skillet creates a golden, crispy finish. Caramelized onions add a slightly sweet and savory depth, rounding out this satisfying, comfort-filled sandwich that's perfect for backyard gatherings or hearty weeknight dinners.

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Updated on Sun, 26 Apr 2026 16:01:39 GMT
A delicious BBQ Brisket Melt sandwich is served on a wooden cutting board. Pin it
A delicious BBQ Brisket Melt sandwich is served on a wooden cutting board. | recipebyme.com

Few things draw people to the kitchen like the aroma of slow-smoked brisket and bubbling, golden cheese. These BBQ Brisket Melts turn smoky beef, crispy onions, and perfectly toasted sourdough into the kind of sandwich you crave on weekends or when you have leftover brisket from a big cookout. The payoff is incredible comfort food with a bit of BBQ flair and unbeatable cheesy pull.

The first time I made these, my kitchen filled with the best mix of wood smoke and toasty bread. Now, every time I have leftover brisket, this is my go to treat for friends and family. The cheese and onions make it next level.

Ingredients

  • Brisket: Choose a well marbled cut as it will have the most flavor and tenderness after hours of smoking
  • Mustard: Classic yellow works as a binder to help the rub stick and add a tangy note
  • Pepper forward brisket rub: Look for a blend that has plenty of coarse black pepper for real BBQ depth
  • Hickory wood pellets: Hickory gives a bold smoke flavor that stands up to the rich brisket
  • Sourdough bread: Its hearty crust and tang complement the fillings and toasts up beautifully
  • Colby jack cheese: Melts smoothly for a creamy texture and mild bite
  • Provolone cheese: Adds a stretchy melted layer plus a bit of smokiness
  • Fried crispy onions: For crunch and sweet flavor try making them fresh or use store bought
  • Unsalted butter: You want it for that glossy golden toast on the bread

Instructions

Brisket Prep and Seasoning:
Trim any thick layers of fat off your brisket leaving just a thin cover for flavor. Coat the entire brisket with mustard this helps all that pepper rub cling and form a flavorful bark. Liberally season with a peppery BBQ rub and let the meat chill in the fridge for one to two hours to deepen the flavor.
Slow Smoking the Brisket:
Fire up your pellet smoker to 210 degrees Fahrenheit. Add plenty of hickory wood pellets for a punch of BBQ smokiness. Set your brisket inside fat side up and let it smoke gently for nine to ten hours until you see a rich bark form and the internal temperature is between 165 and 170 degrees Fahrenheit.
Wrapping and Finishing:
Lay out a big piece of butcher paper and splash it with a couple spoonfuls of apple cider vinegar plus a few dollops of beef tallow. Wrap your brisket snugly so the steam keeps the meat tender. Return to the smoker and turn the heat up to 250 degrees Fahrenheit. Continue smoking until the brisket is totally tender and reads 204 to 206 degrees Fahrenheit inside.
Rest and Slice:
Once your brisket is cooked let it rest on a cutting board still wrapped for two to three hours. This resting step is non negotiable as it keeps every slice juicy and tender.
Caramelized Onions:
Chop up a big sweet onion and cook slowly in a mix of avocado oil and butter over medium low heat. Stir occasionally for about twenty minutes until the onions turn golden and taste jammy. This step adds a sweet rich backbone to your sandwich.
Assembly and Toasting:
Lay down two slices of sourdough for each sandwich and butter one side of each. On the unbuttered sides layer a helping of sliced brisket crispy onions generous handfuls of your cheeses and a drizzle of your favorite BBQ sauce. Top with the second slice of bread butter side out. Set in a cast iron skillet over medium heat and toast gently pressing down so the cheese melts and the bread turns golden on both sides.
A delicious sandwich made with beef, cheese, and bacon, served on a wooden cutting board.
A delicious sandwich made with beef, cheese, and bacon, served on a wooden cutting board. | recipebyme.com

My favorite part about this melt is the way the onions and cheese combine with the smoky brisket. I remember my dad teaching me to caramelize onions just right and now that sweetness is the one thing my whole family looks for in every sandwich.

Storage Tips

You can tightly wrap leftover BBQ Brisket Melts in foil and keep them in the fridge for up to three days. To reheat, pop them in a hot oven or toaster oven to crisp the bread and melt the cheese again. If freezing, wrap individually and let them thaw before gently toasting on the stove so they do not get soggy.

Ingredient Substitutions

If you cannot find Colby jack, use Monterey Jack or a sharp cheddar for similar meltiness. For bread, any thick sliced rustic loaf works. If you are out of brisket, leftover pulled pork gives a totally different but equally tasty result.

Serving Suggestions

I love serving these melts with a simple green salad or crunchy dill pickles to cut through the richness. A cup of tomato soup or homemade coleslaw makes this into a comforting meal.

Cultural Context

Brisket sandwiches come straight out of Texas BBQ traditions using leftover meat in creative hearty ways. Melty cheese turns it into a mashup of BBQ and grilled cheese two classic comfort foods.

Seasonal Adaptations

Swap out the cheese for pepper jack in summer for a spicier kick Add sliced ripe tomato when they are in season for juiciness Serve with a side of fresh corn on the cob for a real picnic feel

Success Stories

Several friends have texted me photos after trying these melts at home and every time they rave about the way the crust gets crispy while the inside stays gooey. One even called it the best use of leftover BBQ ever. Making these for a group always gets cheers at the dinner table.

Freezer Meal Conversion

These melts freeze well. Prepare and cool the sandwiches before wrapping tightly in foil. To serve thaw in the fridge then press in a skillet until hot and crispy again. If you want to save time try freezing single portions of sliced brisket and cheese so you can make fresh melts on the fly.

A delicious sandwich made with pulled pork and cheese, served on a wooden cutting board.
A delicious sandwich made with pulled pork and cheese, served on a wooden cutting board. | recipebyme.com

With every oozy bite you will taste layers of smoke, cheese, and just enough crunch. These BBQ Brisket Melts turn any leftover brisket into the ultimate comfort sandwich.

Recipe FAQs

→ What type of wood works best for smoking brisket?

Hickory wood pellets infuse the brisket with a bold and smoky flavor, complementing its rich taste.

→ How should brisket be sliced for melts?

Allow the brisket to rest before thinly slicing against the grain for tender, juicy pieces perfect for sandwiches.

→ What cheeses melt best for this dish?

Colby jack and provolone offer a smooth melt and blend nicely with the smoky brisket flavors.

→ Why is mustard used as a binder?

Mustard helps the seasoning adhere better to the brisket without imparting a strong flavor in the final result.

→ How are the onions prepared for extra crispiness?

Onions are fried separately until golden and crispy, adding texture and savoriness to the sandwich.

→ What is the best bread to use for these melts?

Sourdough bread holds up well to the ingredients and toasting, providing a tangy contrast and hearty texture.

BBQ Brisket Sourdough Melts

Layers of tender brisket, cheese, and fried onions on crisp sourdough for a bold barbecue melt.

Prep Time
45 min
Cook Time
750 min
Total Time
795 min
By: Sana

Category: Main Dishes

Skill Level: Advanced

Cuisine: American

Yield: 4 Servings (4 brisket melts)

Dietary Categories: ~

Ingredients

→ Beef and Seasoning

01 1 whole beef brisket, approximately 10 pounds
02 3 tablespoons yellow mustard
03 1/2 cup pepper-forward brisket rub

→ Smoking Components

04 Hickory wood pellets, as needed for smoking

→ Sandwich Assembly

05 8 slices sourdough bread
06 4 ounces Colby Jack cheese, sliced
07 4 ounces provolone cheese, sliced
08 1 cup fried crispy onions
09 2 tablespoons unsalted butter
10 4 tablespoons barbecue sauce

→ Supporting Ingredients

11 1 medium yellow onion, diced
12 1 tablespoon avocado oil
13 1/4 cup beef tallow
14 2 tablespoons apple cider vinegar

Steps

Step 01

Trim excess fat from the brisket and pat dry. Apply a thin layer of mustard over all sides as a binder, then coat generously with the brisket rub. Cover and refrigerate for 1 to 2 hours.

Step 02

Preheat pellet smoker to 210°F. Place the brisket fat side up on the grate. Smoke with hickory wood pellets for 9–10 hours until the internal temperature reaches 165–170°F.

Step 03

Transfer the brisket to butcher paper. Drizzle with apple cider vinegar and beef tallow. Tightly wrap and return to smoker. Increase temperature to 250°F and continue smoking until internal temperature reaches 204–206°F.

Step 04

Remove the brisket from the smoker and let rest, wrapped, at room temperature for 2 to 3 hours.

Step 05

In a skillet over medium heat, add avocado oil and half the butter. Sauté diced onion for 10–12 minutes, stirring frequently, until deeply caramelized. Set aside.

Step 06

Slice the rested brisket thinly. On one slice of bread, layer caramelized onions, sliced brisket, Colby Jack cheese, provolone cheese, and fried crispy onions. Drizzle with barbecue sauce and top with another bread slice.

Step 07

Melt remaining butter in a cast iron skillet over medium heat. Place sandwiches in skillet and toast for 2–3 minutes per side until golden brown and cheese is melted. Serve immediately.

Notes

  1. Resting the brisket after smoking allows the juices to redistribute, resulting in a more tender slice.

Required Equipment

  • Pellet smoker
  • Butcher paper
  • Meat thermometer
  • Cast iron skillet
  • Sharp slicing knife

Allergen Information

Check each ingredient for potential allergens and consult a healthcare professional if needed.
  • Contains dairy (cheese, butter)
  • Contains gluten (sourdough bread)

Nutritional Info (per serving)

This data is provided as a guide and doesn't replace medical advice.
  • Calories: 855
  • Fats: 46 g
  • Carbohydrates: 45 g
  • Proteins: 55 g