Slow Cooker Herb-Crusted Pork Tenderloin with Roasted Vegetables

By AislePrompt Test Kitchen · Reviewed by AislePrompt Editorial · ·

Tender pork tenderloin coated in rosemary and thyme, slow-cooked with carrots, zucchini, and sweet potatoes for a comforting meal. This american-inspired slow cooker ready in about 200 minutes pairs Pork tenderloin, Fresh rosemary, Fresh thyme for a weeknight-friendly dinner that comes together with one pan and minimal cleanup. Each serving lands at about 350 calories and feeds 4, 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: 20 min Cook: 180 min Serves 4 American cuisine 350 cal/serving
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Ingredients

Instructions

  1. Step 1: Pat 1.5 lbs pork tenderloin dry, then rub with 2 tbsp chopped fresh rosemary, 2 tbsp chopped fresh thyme, 4 minced garlic cloves, 1 tsp sea salt, and 1/2 tsp black pepper.
  2. Step 2: Place 2 tbsp avocado oil in a slow cooker set to high, heat for 5 minutes, then add the pork tenderloin and 2 medium peeled carrots (chopped into 1-inch pieces), 2 medium zucchini (chopped into 1-inch pieces), and 2 medium peeled sweet potatoes (chopped into 1-inch pieces).
  3. Step 3: Cover and cook on high for 3-4 hours until pork reaches 145°F internal temperature and vegetables are tender when pierced with a fork.

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Frequently asked questions

How long does Slow Cooker Herb-Crusted Pork Tenderloin with Roasted Vegetables take to make?

Total time is about 200 minutes (20 min prep + 180 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 Cooker Herb-Crusted Pork Tenderloin with Roasted Vegetables?

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 tenderloin from drying out.

Can I substitute ingredients in Slow Cooker Herb-Crusted Pork Tenderloin with Roasted Vegetables?

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 Cooker Herb-Crusted Pork Tenderloin with Roasted Vegetables for a different number of people?

The recipe is written for 4 servings. Multiply each ingredient by (your serving target / 4). 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 Cooker Herb-Crusted Pork Tenderloin with Roasted Vegetables?

American slow cooker 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.

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