Wash and chop the basil and thyme. Season to taste with vinegar, salt and pepper and add the oil. Peel the onions. Wash and quarter the tomatoes, remove seeds if necessary. Dice both finely and mix with the marinade
Wash and finely chop the parsley and chives. Mix with butter, lime zest and juice, salt and pepper
Place oiled aluminium foil in an ovenproof dish. Cut the salmon into four pieces and place the skin side on the foil. Season with pepper and spread the herb butter on top. Grill under the preheated grill of the oven for 4-5 minutes. Serve with the tomato salsa. Garnish with herbs and lemon. Tastes good with fresh bread