1 can tuna

1 cup cherry tomatoes, halved
3 tbsp mayonnaise
1 red onion sliced
2-3 romaine hearts lettuce leaves
dill pickles, sliced
tiny rye bread slices

Spread mayonnaise on bread slices. Place one lettuce leaf that you already tore according to size of your bread slice. Put 1 tsp well drained tuna. Place 1 slice red onion, one tomato halves, 1 pickle slice. Finish your bread slices and other ingredients. Serve immediately.