Before heat treatment, you need to remove the transparent skin from the squid, it is enough to pour boiling water over it and remove the curled film, then remove the chitin plate. Boil for two minutes, pour over with cold water. To cut it finely.
Boil the eggs until tender. Cut. Red onion finely chopped.
Connect squid, eggs, red onion. Add mayonnaise, salt. Stir.