Salade niçoise au thon

Ingredients

pre-cooked tuna chopped 23% , potatoes 20% , tomatoes 15% green beans 12%, onions 8%, water, rapeseed oil, black olives 3,5% (black olives, salt, stabilizer: e579), red peppers 2,5%, extra virgin olive oil, salt, white wine vinegar, sugar, natural aromas, thickening: guar gum, basil, natural pepper aroma,