1 and 1/2 lbs of flaked tuna1 and 1/2 lbs of potatoes3.5 ounces of chopped onions3/4 ounce of chopped garlic5 boiled eggs1 ounce of black olives2 tablespoons of chopped parsleyExtra virgin olive oil (to taste)Salt (to taste)Black pepper (to taste)1 bay leafRed wine vinegar (to taste)