Tuna flakes are easier for meal prep. Century tuna flakes, is a good source of protein. It stands out as one of the must-haves for fish lovers. Although it can be eaten as it is from the can, century tuna flakes can be made into a tuna salad or a filing for a tuna salad-filled croissant or sandwich. Mix the flakes with your favorite Lady's Choice spread/ mayonnaise, add some garnish and you get the perfect blend of taste.