Fish salad with green onions is a nutritious dish, which is based on delicious sardines, tender eggs and juicy greens. Interestingly, when mixed with mayonnaise, the fish practically dissolves, leaving a pleasant aroma and a light fishy aftertaste. This appetizer is perfect for a filling snack. And to diversify the presentation of the salad, just place it in tartlets. The dish will immediately transform, become more interesting and original.