Marinated Ibérico Pork Fillet

Featured in: Oven & Pan Dishes

This Spanish-inspired main course highlights a beautifully marinated Ibérico pork fillet, roasted until tender and juicy. The pork is accompanied by perfectly crispy roasted potatoes, seasoned with smoked paprika and thyme, and tender, slightly caramelized red bell peppers.

The fillet is marinated overnight for maximum flavor, then seared and finished in the oven. This creates a delightful contrast of textures and flavors, ideal for a special meal. Each component is prepared to enhance the overall experience, offering a truly satisfying culinary journey.

Updated on Sat, 31 Jan 2026 13:45:00 GMT
Roasted Marinated Ibérico Pork Fillet with golden potatoes and sweet red peppers, sliced for a Spanish dinner. Save
Roasted Marinated Ibérico Pork Fillet with golden potatoes and sweet red peppers, sliced for a Spanish dinner. | casaafer.com

The kitchen still smells like smoked paprika and rosemary whenever I think about this recipe. I first attempted it after returning from a trip to Seville, desperately trying to recreate that memorable meal at a tiny taberna where the waiter told me Ibérico pork changes everything. He was right. The marbling alone creates something pork tenderloin simply cannot achieve.

I made this for my fathers birthday last autumn, and he kept pausing between bites to ask what I had done differently. The potatoes pick up that smoky paprika essence while the peppers sweeten in the oven. My mother actually asked for the recipe before dessert arrived, which might be a first.

What's for Dinner Tonight? 🤔

Stop stressing. Get 10 fast recipes that actually work on busy nights.

Free. No spam. Just easy meals.

Ingredients

  • 600 g Ibérico pork fillet: The marbling makes all the difference here, but pork tenderloin works in a pinch with slightly adjusted timing
  • 3 tbsp extra virgin olive oil: Use the good stuff since it carries all those aromatic flavors deep into the meat
  • 3 cloves garlic, minced: Fresh garlic beats garlic powder every single time for marinades
  • 2 tbsp fresh rosemary: The woody perfume pairs perfectly with the smoky paprika
  • 1 tbsp smoked paprika: This is what gives the dish its Spanish soul
  • Zest and juice of 1 lemon: Brightens everything and cuts through the richness
  • 1 tsp sea salt and ½ tsp black pepper: Simple seasoning that lets the ingredients shine
  • 700 g small new potatoes: Quarter them so they get crisp on all sides
  • 2 tbsp olive oil, 1 tsp smoked paprika, 1 tbsp fresh thyme: The potatoes practically baste themselves in this combination
  • 2 large red bell peppers: They become sweet and almost candy-like when roasted
  • 1 tbsp olive oil and 1 clove garlic, sliced: Simple but essential for the peppers

Tired of Takeout? 🥡

Get 10 meals you can make faster than delivery arrives. Seriously.

One email. No spam. Unsubscribe anytime.

Instructions

Marinate the pork overnight:
Mix the olive oil, garlic, rosemary, smoked paprika, lemon zest, lemon juice, salt, and pepper in a bowl. Coat the pork thoroughly, cover, and let it sit in the refrigerator for at least 8 hours—the longer it marinates, the more flavorful it becomes.
Preheat your oven:
Get it to 220°C (425°F) so everything starts cooking at the right temperature.
Roast the potatoes:
Toss the quartered potatoes with olive oil, salt, pepper, smoked paprika, and thyme until evenly coated. Spread them on a baking tray and roast for 35–40 minutes, giving them a stir halfway through so they crisp up on all sides.
Roast the peppers:
Place the pepper strips on a separate tray, toss with olive oil, sliced garlic, and a pinch of salt. Roast for 20–25 minutes until tender and slightly caramelized at the edges.
Sear and finish the pork:
Pat the pork dry and sear it in an ovenproof skillet with olive oil for 2–3 minutes per side until nicely browned. Transfer the skillet to the oven and roast for 12–15 minutes until it reaches 63°C (145°F) internally, then rest it for 5 minutes before slicing.
Bring it all together:
Slice the pork against the grain and arrange it on plates with the roasted potatoes and peppers. Drizzle any pan juices over everything—do not skip this step.
Golden roast potatoes and caramelized red peppers surround a juicy slice of Marinated Ibérico Pork Fillet. Save
Golden roast potatoes and caramelized red peppers surround a juicy slice of Marinated Ibérico Pork Fillet. | casaafer.com

That dinner in Seville was on a tiny plaza where the waiter refused to write down orders because he said he knew what everyone needed before they sat down. This recipe feels like that kind of hospitality—simple, generous, and memorable.

Still Scrolling? You'll Love This 👇

Our best 20-minute dinners in one free pack — tried and tested by thousands.

Trusted by 10,000+ home cooks.

Making It Ahead

The pork can marinate for up to 24 hours, which honestly makes it even better. I often prep the potatoes and peppers in the morning so all I have to do at dinner time is turn on the oven and sear the meat.

Choosing the Right Wine

A Rioja reserva pairs beautifully, but honestly any medium-bodied Spanish red will work. The wine should have enough structure to stand up to the smoky paprika without overpowering the pork.

Serving Suggestions

A simple green salad with sherry vinaigrette cuts through the richness nicely. Some crusty bread to soak up those pan juices is never a bad idea either.

  • Let the pork come to room temperature for 20 minutes before searing
  • Keep an eye on the peppers in the last 5 minutes so they do not burn
  • Leftovers make excellent sandwiches the next day
A rustic skillet holds Marinated Ibérico Pork Fillet with crispy potatoes and roasted red peppers, ready to serve. Save
A rustic skillet holds Marinated Ibérico Pork Fillet with crispy potatoes and roasted red peppers, ready to serve. | casaafer.com

This dish has become my go-to for moments that call for something special but not fussy. Hope it finds its way into your regular rotation too.

Recipe FAQs

How long should the Ibérico pork fillet marinate?

For optimal flavor and tenderness, the Ibérico pork fillet should marinate overnight, ideally for a minimum of 8 hours. This allows the spices and lemon to deeply infuse the meat.

Can I use a different type of pork?

Yes, if Ibérico pork is unavailable, you can substitute it with a regular pork tenderloin. Be sure to adjust the cooking time as needed, as thinner cuts may cook faster.

What's the best way to ensure the pork is cooked perfectly?

For perfectly cooked pork, sear the fillet first, then roast it in the oven until its internal temperature reaches 63°C (145°F). Always let it rest for at least 5 minutes before slicing to retain its juices.

What side dishes pair well with this main course?

This dish is complete with the roasted potatoes and red peppers. However, a light green salad or some grilled asparagus would also complement the flavors wonderfully. A Spanish red wine like Rioja is also an excellent pairing.

Can I prepare any components ahead of time?

The pork must be marinated overnight, which is a significant prep step. You could also chop the potatoes and peppers ahead of time, storing them separately, but for best texture, they should be roasted just before serving.

20-Minute Dinner Pack — Free Download 📥

10 recipes, 1 shopping list. Everything you need for a week of easy dinners.

Instant access. No signup hassle.

Marinated Ibérico Pork Fillet

This Spanish-inspired dish features a succulent Ibérico pork fillet, marinated and roasted, served with crispy potatoes and sweet peppers.

Prep Time
25 mins
Cook Time
40 mins
Time Required
65 mins
Recipe by Patrick OBrien


Skill Level Medium

Cuisine Spanish

Makes 4 Portions

Dietary info No Dairy, No Gluten

What You'll Need

For the Pork Marinade

01 1.3 lb Ibérico pork fillet, trimmed
02 3 tbsp extra virgin olive oil
03 3 cloves garlic, minced
04 2 tbsp fresh rosemary, finely chopped
05 1 tbsp smoked paprika
06 Zest of 1 lemon
07 2 tbsp fresh lemon juice
08 1 tsp sea salt
09 ½ tsp freshly ground black pepper

For the Roast Potatoes

01 1.5 lb small new potatoes, quartered
02 2 tbsp olive oil
03 1 tsp sea salt
04 ½ tsp black pepper
05 1 tsp smoked paprika
06 1 tbsp fresh thyme leaves

For the Red Peppers

01 2 large red bell peppers, seeded and cut into strips
02 1 tbsp olive oil
03 1 clove garlic, thinly sliced
04 Pinch of salt

Preparation Steps

Step 01

Marinate the Pork: In a bowl, mix olive oil, garlic, rosemary, smoked paprika, lemon zest, lemon juice, salt, and pepper. Coat the pork fillet in the marinade, cover, and refrigerate overnight (minimum 8 hours).

Step 02

Prepare the Oven: Preheat oven to 425°F.

Step 03

Roast the Potatoes: Toss potatoes with olive oil, salt, pepper, smoked paprika, and thyme. Spread on a baking tray and roast for 35–40 minutes, stirring halfway, until golden and crisp.

Step 04

Roast the Red Peppers: Place pepper strips on a second tray. Toss with olive oil, sliced garlic, and a pinch of salt. Roast for 20–25 minutes, until tender and slightly caramelized.

Step 05

Cook the Pork: Remove pork from the marinade and pat dry. Heat 1 tbsp olive oil in an ovenproof skillet over medium-high heat. Sear pork fillet for 2–3 minutes per side until browned. Transfer skillet to the oven and roast for 12–15 minutes, or until internal temperature reaches 145°F. Rest for 5 minutes before slicing.

Step 06

Serve: Slice pork fillet and arrange on plates with roast potatoes and red peppers. Drizzle with juices from the pan if desired.

You Just Made Something Great 👏

Want more like this? Get my best easy recipes — free, straight to your inbox.

Join 10,000+ home cooks. No spam.

Tools Needed

  • Mixing bowls
  • Baking trays
  • Ovenproof skillet
  • Sharp knife
  • Cutting board
  • Tongs

Allergy information

Be sure to review each component for allergens and talk with your doctor if you're unsure.
  • Contains none of the major allergens (gluten, dairy, nuts, soy, eggs, shellfish). Always check labels on spices for potential cross-contamination.

Nutrition Info (each serving)

This data helps inform you, but isn't a substitute for advice from your healthcare provider.
  • kcal: 510
  • Fats: 26 g
  • Carbohydrates: 32 g
  • Proteins: 37 g

Cooking Shouldn't Be Hard ❤️

Get a free recipe pack that makes weeknight dinners effortless. Real food, real fast.

Free forever. Unsubscribe anytime.