Boil the eggs and cool.
Peel and cut in half.
Remove the yolks and mash with a fork in a bowl. Add grated cheese and mayonnaise.
Mix well. Fill the protein with the mixture.
Decorate with olive rings and green onion feathers. Part of the decoration can be entrusted to children's imagination, which can improve not only the taste of the snack, but also the festive mood.