Sargo with crispy potato slices, piquillo peppers and sautéed

Ingredients

• Sargo (400 g, 4 pcs.)
• Monalisa potatoes (200 g)
• Olive oil
• Salt
• White pepper
• Onion sautéed with piquillo peppers: Olive oil (30 ml), Onion (240 g), Grey salt, White wine (40 ml), Tinned piquillo peppers (4 pcs.)