Marinate the salmon

• Mix the olive oil, garlic, lime juice, salt and pepper in a bowl.
• Coat the salmon fillets with the marinade and let them rest.

Cook the native potatoes

• Boil the potatoes in salted water until tender.
• Drain them well.

Make the puree

• Mash the potatoes while still hot.
• Add the butter and warm milk, then mash again until smooth.
• Season with salt and pepper to taste.

Grill the salmon

• Heat the grill over medium-high heat.
• Grill the salmon fillets, turning once, until cooked through.

Plate and serve

• Spoon the potato puree onto plates.
• Top with the grilled salmon and serve immediately.