• In a pot put to boil water, when it is boiling, add the eggs and let cook for 10 minutes.
• After this time, remove from heat and put the eggs in cold water.
• Meanwhile, drain the can of tuna, and shred in a bowl or plate with the help of a fork.
• Add the tomato or sauce, a little salt, and mix.
• Once the eggs are cold, remove the shell and with the help of a sharp knife, cut them in half lengthwise, and carefully separate the yolks from the cooked egg whites.
• With a fork, mash the egg yolks in a bowl and mix in the bowl with the tuna and tomato sauce mixture.
• Add a little pepper and rectify salt.
• Place the tuna mixture in the hole where the egg yolk was so that the filling is not too much.
• Sprinkle some Parmesan cheese and go.

Enjoy your meal!