BBQ Brisket Melts Sandwich

Category: Satisfying Main Dishes for Every Occasion

Classic BBQ brisket meets melty cheese and caramelized onions in these irresistible sandwiches. Slow-smoked brisket is seasoned with peppery rub, then wrapped with apple cider vinegar and beef tallow for ultimate tenderness. Stacked high on buttery sourdough and layered with colby jack, provolone, crispy onions, and bold BBQ sauce, each melt is toasted until golden in a skillet. The combination of smoky beef, gooey cheese, and sweet-savory caramelized onions delivers big flavor and texture in every bite. Perfect to serve fresh off the skillet for a hearty lunch or main course.

A woman wearing a chef's hat and apron.
Created By Sarah
Last updated on Thu, 15 May 2025 10:54:20 GMT
A stack of sandwiches with meat and cheese. Save
A stack of sandwiches with meat and cheese. | sarahmeal.com

Nothing says comfort like a BBQ Brisket Melt packed with smoky meat caramelized onions and gooey cheese. Juicy brisket tucked into buttery toasted sourdough transforms leftovers into something special making this the kind of sandwich you crave all week.

I first put these melts together after a backyard BBQ and now we break out the cast iron every time we have brisket to spare because these are that irresistible.

Ingredients

  • Brisket: You want well-marbled brisket for juicy results aim for a piece with a mix of fat and lean
  • Mustard: Essential as a binder to help the rub stick and give a hint of tang opt for classic yellow or spicy brown
  • Favorite brisket rub: Pepper-forward rubs really amp up the smoke flavor choose fresh ground pepper for best results
  • Hickory pellets: give you classic BBQ flavor pick high quality pellets for consistent smoke
  • Apple cider vinegar: Adds brightness and balances the richness always use fresh
  • Beef tallow: Deepens brisket flavor and keeps it moist rendered at home or store-bought works
  • Whole onions: For deeply caramelized flavor choose medium to large sweet onions
  • Avocado oil: Perfect for sautéing due to its high smoke point select cold-pressed for clean taste
  • Kosher salt: Provides necessary savory kick flakes work best
  • Unsalted butter: Melts into onions and adds indulgence use more for toasting bread
  • Sourdough bread: Perfect crust and chew select bakery-fresh for best result
  • Fried crispy onions: For crunch ready-made or homemade will both work well
  • Colby jack cheese: Melts creamy choose slices from the deli for best melt
  • Provolone cheese: Adds stretch look for creamy full-fat slices
  • Favorite BBQ sauce: Brings smokiness sweetness and zing use one you love

Step-by-Step Instructions

Prep the Brisket:
Trim excess fat so only a thin layer remains. Slather mustard all over the brisket ensuring an even coating. Generously coat with pepper-forward rub and refrigerate for one to two hours so flavors penetrate.
Smoke the Brisket:
Set your pellet smoker to two hundred ten degrees and add hickory pellets. Place the brisket over a water pan to maintain moisture. Smoke for nine to ten hours until internal temp is one hundred sixty-five to one hundred seventy degrees. This low-and-slow step infuses maximum smoke.
Wrap and Finish Smoking:
Remove brisket and place on butcher paper. Pour on a splash of apple cider vinegar and spread beef tallow over the meat. Wrap tightly and return to smoker now at two hundred fifty degrees. Continue until internal temp reaches two hundred four to two hundred six degrees for the perfect bite.
Rest the Brisket:
Place the wrapped brisket in a cooler so it can rest for two to three hours. This redistributes juices and ensures tenderness.
Caramelize the Onions:
Dice onions. Cook in a skillet with avocado oil kosher salt and two tablespoons butter on medium-low heat. Stir occasionally for twenty to thirty minutes until deep brown and sweet smelling. Do not rush this step it makes all the difference.
Assemble the Melt:
Layer one slice of sourdough with fried crispy onions a slice of Colby jack brisket slices caramelized onions your favorite BBQ sauce a slice of provolone then finish with a top slice of bread.
Toast the Sandwich:
Heat a cast iron skillet over medium-low. Add a small pat of butter and melt. Place the sandwich in the pan and press lightly. Cook for three to four minutes per side until bread is golden and cheeses melt fully flipping once. Serve right away.
A stack of sandwiches with meat and cheese. Save
A stack of sandwiches with meat and cheese. | sarahmeal.com

I always look forward to caramelizing onions for this melt. The aroma fills the kitchen and it always reminds me of Sunday afternoons gathered with family around the table eager for the first bite.

Storage Tips

Wrap leftover brisket tightly in foil and store in the fridge up to four days. For melts keep assembled sandwiches in an airtight container refrigerated and reheat in a skillet to crisp. Avoid microwaving if you like crunchy bread.

Ingredient Substitutions

You can substitute brioche or ciabatta for sourdough if you prefer a softer texture. Monterey Jack or cheddar can stand in for Colby Jack. If you are out of beef tallow use unsalted butter when wrapping the brisket for moisture.

A stack of sandwiches on a plate. Save
A stack of sandwiches on a plate. | sarahmeal.com

Serving Suggestions

This sandwich pairs beautifully with crunchy pickles coleslaw or a side of potato salad. For a heartier meal serve with baked beans or crispy oven fries. Cut the melt into halves or quarters to serve as party sliders.

Common Recipe Questions

→ What makes the brisket tender in these melts?

Slow smoking at low temperatures and wrapping with apple cider vinegar and beef tallow infuse moisture, ensuring the brisket stays juicy and tender.

→ Can I use a different type of bread?

Yes, sourdough is preferred for its sturdy texture and flavor, but ciabatta or artisan rolls also work well and hold up to the fillings.

→ Which cheeses pair best with brisket?

Colby jack and provolone are chosen for their meltability and mild, creamy flavors, which complement the smoky beef and tangy BBQ sauce.

→ What’s the purpose of mustard as a binder?

Mustard helps the seasoning adhere to the brisket during smoking and adds a subtle tang that enhances the bark without overpowering.

→ How do I achieve crispy onions for topping?

Fried crispy onions can be store-bought or homemade by thinly slicing onions, coating them lightly in flour, and frying until golden brown.

BBQ Brisket Melts Sandwich

Tender brisket, melted cheese, and crisp onions stacked on toasted sourdough with a hint of smoke and tang.

Preparation Time
30 minutes
Cook Time
600 minutes
Total Duration
630 minutes
Created By: Sarah

Recipe Category: Main Dishes

Level of Difficulty: Advanced

Cuisine Style: American

Servings Yield: 4 Portion Size (4 melts)

Diet Preferences: ~

What You'll Need

→ Brisket Preparation

Ingredient 01 1 whole brisket, trimmed of excess fat
Ingredient 02 Mustard, sufficient to coat brisket as binder
Ingredient 03 Pepper-forward brisket rub, to generously season
Ingredient 04 Hickory pellets, as needed for smoking
Ingredient 05 Apple cider vinegar, for brisket wrapping
Ingredient 06 Beef tallow, 3–4 tablespoons
Ingredient 07 Butcher's paper, for wrapping

→ Onion Caramelization

Ingredient 08 2 whole onions, diced
Ingredient 09 Avocado oil, 2 tablespoons
Ingredient 10 Kosher salt, 1 tablespoon
Ingredient 11 Unsalted butter, 2 tablespoons

→ Sandwich Assembly

Ingredient 12 Sourdough bread, as required
Ingredient 13 Unsalted butter, for toasting and assembly
Ingredient 14 Fried crispy onions, to taste
Ingredient 15 Colby Jack cheese, 2 slices per melt
Ingredient 16 Provolone cheese, 2 slices per melt
Ingredient 17 Favorite BBQ sauce, to taste

How to Make It

Instruction 01

Trim brisket of excess fat and evenly coat with mustard to act as a binder.

Instruction 02

Generously apply pepper-forward brisket rub on all sides. Refrigerate for 1–2 hours to allow seasoning to penetrate.

Instruction 03

Preheat pellet smoker to 100°C. Insert hickory pellets and place a water pan below the meat. Smoke brisket for 9–10 hours until internal temperature reaches 74–77°C.

Instruction 04

Remove brisket and wrap tightly in butcher's paper with a splash of apple cider vinegar and 3–4 tablespoons beef tallow. Return to smoker and continue at 120°C until internal temperature is 96–97°C.

Instruction 05

Allow brisket to rest, still wrapped, in a cooler for 2–3 hours to retain moisture and tenderness.

Instruction 06

In a skillet over medium heat, sauté diced onions with avocado oil, 2 tablespoons unsalted butter, and kosher salt. Cook, stirring regularly, until onions are deeply caramelized.

Instruction 07

Layer slices of sourdough bread with Colby Jack cheese, sliced brisket, caramelized onions, fried crispy onions, BBQ sauce, Provologne cheese, and top with another slice of bread.

Instruction 08

Heat a cast iron skillet over medium heat. Add unsalted butter and toast assembled melts for 3–4 minutes per side, flipping once, until golden brown and cheese has melted.

Additional Tips

  1. Resting the brisket in a cooler ensures maximum juiciness and easy slicing for optimal melt texture.

Essential Tools

  • Pellet smoker
  • Butcher's paper
  • Cast iron skillet
  • Kitchen knife
  • Cooking thermometer

Allergy Details

Always review ingredient labels for allergens, and consult a professional if you're unsure.
  • Contains dairy (butter, cheese)
  • Contains gluten (sourdough bread)

Nutritional Breakdown (per serving)

These nutritional details are for informational purposes and shouldn't replace medical advice.
  • Calories: 1190
  • Fat Content: 75 grams
  • Carbohydrate Content: 56 grams
  • Protein Content: 67 grams