Slow-Roasted Pork Shoulder with Mustard and Herb Crust

By · Reviewed by AislePrompt Editorial · ·

Juicy pork shoulder slow-roasted with a tangy mustard and fresh herb crust, resulting in tender meat with a flavorful, slightly crispy exterior. This french-inspired pork ready in about 315 minutes pairs pork shoulder (bone-in), Dijon mustard, chopped fresh rosemary for a weeknight-friendly dinner that comes together with one pan and minimal cleanup. Each serving lands at about 550 calories and feeds 6, so it slots cleanly into a weekly meal plan and pairs well with a quick salad or grain on the side. 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 French cuisine 550 cal/serving
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Ingredients

Instructions

  1. Step 1: Preheat oven to 275°F (135°C). Pat dry 4 lbs bone-in pork shoulder with paper towels.
  2. Step 2: In a small bowl, combine 3 tbsp Dijon mustard, 1 tbsp chopped fresh rosemary, 1 tbsp chopped fresh thyme, 4 minced garlic cloves, 2 tsp kosher salt, 1 tsp black pepper, and 2 tbsp olive oil to form a thick paste.
  3. Step 3: Rub the mustard and herb mixture all over the pork shoulder, coating evenly.
  4. Step 4: Place the pork shoulder on a roasting rack inside a roasting pan and roast in the preheated oven for 4 to 5 hours, or until the internal temperature reaches 195°F and the meat is fork-tender.
  5. Step 5: Increase oven temperature to 450°F (230°C) and roast for an additional 15 minutes to crisp the crust.
  6. Step 6: Remove from oven, tent loosely with foil, and let rest for 20 minutes before slicing and serving.

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Frequently asked questions

How long does Slow-Roasted Pork Shoulder with Mustard and Herb Crust take to make?

Total time is about 315 minutes (15 min prep + 300 min cook). Most home cooks find this fits comfortably into a weeknight; double the batch on Sunday for two dinners.

How do I store leftover Slow-Roasted Pork Shoulder with Mustard and Herb Crust?

Cool to room temperature within 2 hours, then store in an airtight container in the fridge for up to 4 days. Reheat covered in a 350°F oven for 10-12 minutes, or microwave at 70% power in 60-second bursts to keep pork shoulder (bone-in) from drying out.

Can I substitute ingredients in Slow-Roasted Pork Shoulder with Mustard and Herb Crust?

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 Pork Shoulder with Mustard and Herb Crust 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 Pork Shoulder with Mustard and Herb Crust?

French pork 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.