Crispy salad with smoked salmon and egg

Instructions:

1. Boil the eggs for 4 minutes and cool them with cold water
2. Slice the onion
3. Put the lettuce in a bowl, add the onion and drizzle with the sherry or balsamic vinegar and 1.5 teaspoon of olive oil
4. Add the croutons and the salmon. Peel the egg, cut it in half and add this to the salad