Peel & trim the potatoes, cut into halves; then cut into slices (of about 5 mm).
Cook in salted water for about 10 min; the potatoes should be soft, but not mushy.
Trim & chop the spring onions. Add olive oil & white wine vinegar.
Drain the potato slices & mix the hot (!) potatoe mess w/ the spring onion mess.
Add salt & pepper to taste & let it cool.
Prepare a bowl w/ cold water & lots of ice cubes; set aside.
Trim the green beans & cut them into bite-size pieces.
Cook the green beans in salted boiling water for about 3 - 5 min.
Drain the green beans & dump into the ice water.
Drain once again after the green beans are cold.
Prepare the mixed herbs: clean the herbs, pick the leaves, discard the stems etc.
Mince the mixed fresh herbs; you'll need about 3 - 4 tbsp minced fresh herbs.
Boil the eggs until hard-boiled (about 10 min); peel them & cut them into quarters.
Drain the cooked tuna & pull to pieces.
Drain the anchovies & cut into halves.
Chop the black olives.
Cut the tomatoes into quarters.
Clean & trim the salad leaves, put them in the salad spinner & spin.
Mix olive oil, white wine vinegar & sweet French mustard into a fine vinaigrette. (Best: grab your shaker!) Add some salt & pepper to taste.
Take a plate large enough & distribute the salad leaves. Add some minced fresh herbs & sprinkle the mess w/ vinaigrette.
Distribute the potato salad & the green beans.
Add the anchovies, some minced herbs & sprinkle some vinaigrette over the whole mess.
Distribute the tuna, add the black olives & the tomatoes.
Once again add some minced herbs & sprinkle some vinaigrette all over the mess.
Add the hard-boiled eggs.
Serve at once or let it rest in the fridge for max 30 min.