Prepare the tomatoes and eggs.
Dice the tomatoes into cubes.
Beat the eggs, add a pinch of salt, and mix well.
Heat cooking oil in a pan and sauté the tomatoes.
Pour in the beaten eggs and cook on low heat, stirring gently.
Shape into an omelette.
Add cheese on top, cover, and cook until the cheese melts.
Transfer the finished omelette to a plate.