Slow-Roasted Beef Brisket with Charred Jalapeño Salsa

By AislePrompt Test Kitchen · Reviewed by AislePrompt Editorial · ·

A tender, slow-roasted beef brisket infused with smoky spices and served with a fresh, vibrant charred jalapeño salsa that adds heat and brightness. This american-inspired beef ready in about 315 minutes blends beef brisket, kosher salt, black pepper into a versatile sauce that lifts everything from grain bowls and roasted vegetables to grilled proteins — a small-batch staple worth keeping in the fridge. Each serving lands at about 450 calories and feeds 6, so a small batch covers several meals across the week without taking over the fridge. Tap "Plan a meal with the AI" below to drop this recipe into your week and send the ingredients straight to Instacart. Nutrition values are approximate, calculated from USDA FoodData Central (fdc.nal.usda.gov) — verify against ingredient labels for any health-driven dietary plan.

Prep: 15 min Cook: 300 min Serves 6 American cuisine 450 cal/serving
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Ingredients

Instructions

  1. Step 1: Preheat oven to 275°F. Rub 3 lbs beef brisket all over with 2 tsp kosher salt, 1 tsp black pepper, 2 tsp smoked paprika, and 1 tsp garlic powder.
  2. Step 2: Heat 2 tbsp olive oil in a large oven-safe pan over medium-high heat until shimmering. Sear the brisket for 4 minutes per side until browned.
  3. Step 3: Cover the pan tightly with foil and roast in the oven for 4-5 hours until fork-tender.
  4. Step 4: While the brisket roasts, char 3 large jalapeños and 4 medium roma tomatoes directly over a gas flame or under a broiler, turning frequently until blackened on all sides.
  5. Step 5: Transfer the charred peppers and tomatoes to a bowl, cover with plastic wrap, and let steam 10 minutes.
  6. Step 6: Peel and roughly chop the peppers and tomatoes. In a bowl, combine with 1/2 medium finely chopped red onion, 1/4 cup chopped fresh cilantro, 2 tbsp lime juice, and 1/2 tsp salt. Mix well.
  7. Step 7: When the brisket is done, slice thinly against the grain and serve topped with the charred jalapeño salsa.

Equipment for this recipe

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Frequently asked questions

How long does Slow-Roasted Beef Brisket with Charred Jalapeño Salsa take to make?

Total time is about 315 minutes (15 min prep + 300 min cook). A small batch typically covers several meals in the week — store as the recipe directs.

How do I store leftover Slow-Roasted Beef Brisket with Charred Jalapeño Salsa?

Transfer to an airtight jar and refrigerate for up to 5–7 days. Most sauces freeze well for up to 2 months — portion into small containers or freezer bags so you can thaw only what you need. Stir before serving; cream- or yogurt-based sauces may separate on standing.

Can I substitute ingredients in Slow-Roasted Beef Brisket with Charred Jalapeño Salsa?

Yes — most ingredients in this recipe have flexible swaps. For oil, use any neutral high-smoke-point oil (avocado, grapeseed, refined coconut). For aromatics, dried herbs at ⅓ the volume of fresh work in a pinch. The full ingredient list is shoppable on Instacart so you can see substitutes in real time.

How do I scale Slow-Roasted Beef Brisket with Charred Jalapeño Salsa for a different number of people?

The recipe is written for 6 servings. Multiply each ingredient by (your serving target / 6). Cook time stays roughly the same up to 2x; for 3-4x batches, switch from a skillet to a sheet pan or stockpot so the food isn't crowded — overcrowding steams instead of browns.

What goes well with Slow-Roasted Beef Brisket with Charred Jalapeño Salsa?

American beef like this pair well with a simple grain (rice, couscous, or crusty bread), a quick salad with acid (lemon vinaigrette, pickled onions), and a pan sauce or yogurt-based dip. Tap "Plan a meal with the AI" to get specific side suggestions.