Finely chop the onion and marinate it in lemon juice.
Cut the cucumbers into small cubes.
Chop the eggs.
Drain the liquid from the canned squid and finely chop it.
Instead of canned, you can use boiled squid. A very decent alternative.
Mix yogurt or low-fat sour cream with mustard and chopped herbs. Season the sauce with salt and pepper.
You can fill the salad with mayonnaise.
Drain the liquid from the onions and cucumbers.
Lay out the salad in layers in the following order:
Top the salad with chopped herbs. Everything is ready!