Chartreuse of Swordfish - 9Kitchen

Ingredients

• 2-3 large thick (4cm) slices of swordfish or tuna
• approx 1.2 - 1.5kg total weight
• 2 medium onions, peeled and sliced
• 4 eschallots, peeled and sliced
• 2 cloves garlic, peeled and sliced
• 2 butter lettuces
• 3-4 handfuls mesclun lettuce
• 1 Tbs tomato paste, dissolved with a little water
• 1 large sprig tarragon
• Salt and pepper
• 3-4 Pontiac potatoes, peeled and finely sliced (approx 5mm thick)
• 120mls virgin olive oil
• 120mls Dry vermouth or Sauvignon Blanc