GRILLED OCTOPUS WITH LEMON MASHED POTATOES — INSPIRED BY CUCHARA DE SAN TELMO, SAN SEBASTIAN
Inspired by my favorite restaurant in San Sebastian, this dish combines simply grilled octopus tentacles with bright, creamy lemon-infused mashed potatoes. The minimalist flavors highlight the quality of each ingredient, creating a fresh and elegant seafood experience.
🕒 Prep Time: 30 min
🍳 Cook Time: 10 min
🍽️ Yields: 2-4 servings
Ingredients
For the Octopus:
- Tentacles from 1 boiled octopus
- Sea salt
- Piment d’Espelette (mild chili flakes)
- Olive oil
For the Lemon Mashed Potatoes:
- 4 medium starchy potatoes
- 2 lemons (zest and juice)
- Milk (heated and infused with lemon zest)
- Butter
- Salt and freshly ground black pepper
Instructions
1. Prepare the Octopus
- Boil the octopus as per your trusted method. Drain and slice the tentacles.
- Peel off the purple skin gently using the back of a knife.
- Sprinkle with sea salt and Piment d’Espelette chili flakes.
- If refrigerated, bring to room temperature before grilling.
2. Make the Lemon Mashed Potatoes
- Peel and chop potatoes into chunks. Boil in salted water until fully tender.
- Heat milk (less than 1 cup) and add lemon zest using a vegetable peeler. Cover and let infuse for 10-15 minutes. Remove zest.
- Drain potatoes thoroughly and mash with a potato masher or press.
- Add generous amounts of butter, mixing quickly to melt it into the hot potatoes.
- Season with salt and freshly ground black pepper.
- Gradually add the warm lemon-infused milk, stirring with a fork until you reach a creamy but not too runny consistency.
- Adjust seasoning and add freshly grated lemon zest to taste for a fresh, bright flavor.
3. Grill the Octopus
- Heat a grill pan over high heat for 5 minutes, no oil.
- Brush the tentacles lightly with olive oil and grill 2-3 minutes per side until grill marks form and the octopus is heated through.
- Transfer to a plate and drizzle with a little olive oil and fresh lemon juice.
4. Serve
- Serve 2-4 grilled tentacles atop a small mound of lemon mashed potatoes.
- Drizzle everything with parsley oil and garnish with lemon slices on the side.
💡 Tips
- Using Piment d’Espelette adds authentic mild smoky heat without overpowering.
- Infusing milk with lemon zest gently flavors the mash without bitterness.
- Bringing octopus to room temperature before grilling ensures even cooking.
- Parsley oil adds a lovely herbal finish and bright green color.
🎉 Perfect For
- Elegant seafood dinners
- Spanish and Basque inspired meals
- Minimalist, fresh-flavored dishes
📝 Final Thoughts
This grilled octopus with lemon mashed potatoes captures the essence of Cuchara de San Telmo’s simple yet sophisticated cuisine. It’s a celebration of pure, fresh ingredients paired with bold yet balanced flavors — a perfect dish for seafood lovers seeking elegance with ease.