Sheet Pan Harissa-Spiced Pork Tenderloin with Sweet Potatoes
A spicy harissa-marinated pork tenderloin roasted with sweet potatoes on a single pan for an easy, flavorful Whole30 dinner. This mediterranean-inspired whole30 (whole30, gluten free) ready in about 50 minutes pairs pork tenderloin, harissa paste, olive oil for a weeknight-friendly dinner that comes together with one pan and minimal cleanup. Each serving lands at about 400 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.
Ingredients
- 1.5 lbs pork tenderloin
- 2 tbsp harissa paste
- 2 medium, peeled and cut into 1-inch cubes sweet potatoes
- 3 tbsp olive oil
- 1 tsp ground cumin
- 1 tsp smoked paprika
- 1 1/2 tsp, divided sea salt
- 1 tsp, divided black pepper
- 2 tbsp, chopped fresh parsley
Instructions
- Step 1: Preheat oven to 425°F. In a small bowl, combine 2 tbsp harissa paste, 2 tbsp olive oil, 1 tsp ground cumin, 1 tsp smoked paprika, 1 tsp sea salt, and 1/2 tsp black pepper to make a marinade.
- Step 2: Rub the 1.5 lb pork tenderloin all over with the harissa marinade. Let it sit at room temperature for 10 minutes.
- Step 3: On a large rimmed baking sheet, toss 2 cubed sweet potatoes with 1 tbsp olive oil, 1/2 tsp sea salt, and 1/2 tsp black pepper. Spread in an even layer.
- Step 4: Place the marinated pork tenderloin in the center of the baking sheet surrounded by sweet potatoes.
- Step 5: Roast for 25-30 minutes until pork reaches an internal temperature of 145°F and sweet potatoes are tender and lightly caramelized.
- Step 6: Remove from oven, rest pork for 5 minutes, then slice into medallions. Sprinkle 2 tbsp chopped fresh parsley over pork and sweet potatoes before serving.
Equipment for this recipe
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Frequently asked questions
How long does Sheet Pan Harissa-Spiced Pork Tenderloin with Sweet Potatoes take to make?
Total time is about 50 minutes (15 min prep + 35 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 Sheet Pan Harissa-Spiced Pork Tenderloin with Sweet Potatoes?
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 Sheet Pan Harissa-Spiced Pork Tenderloin with Sweet Potatoes?
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 Sheet Pan Harissa-Spiced Pork Tenderloin with Sweet Potatoes 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.
Is Sheet Pan Harissa-Spiced Pork Tenderloin with Sweet Potatoes whole30?
Yes — this recipe is tagged whole30, gluten free based on its ingredient list. Always cross-check labels for packaged ingredients (sauces, broths, condiments) since formulations vary by brand.