Preheat oven (electric cooker: 225°C/ circulating air: 200°C/ gas: level 4). Line a tray with baking paper. ##Wash potatoes well and slice or cut them into thin slices with their skin.
Mix with 2 tablespoons of oil. Spread on the tray. Sprinkle with sea salt. Bake in the oven for about 20 minutes until golden brown. Turn once in between.
For the mojo ##parsley## wash, shake dry. ##Peel the garlic##, chop coarsely. Puree with parsley, lemon juice, 2 tablespoons of water and 4 tablespoons of oil with a hand blender.
Season to taste with salt and pepper.
Peel onion, chop coarsely. Wash the pimientos, dab dry. Pat steaks dry. Heat 2 tablespoons of oil in a frying pan. Fry the steaks on each side for 1-2 minutes over a high heat.
Then fry on medium heat for 2-3 minutes on each side. Season with salt and pepper. Wrap in foil and let rest for about 5 minutes.
Fry the pimientos and onion in hot frying fat for 4-5 minutes while turning. Season with sea salt. Serve everything.