Beat the eggs and season with salt and pepper.
Pour a thin layer of the egg mixture into an oven-safe dish and cook in a pan.
Boil the chicken breast and shred it finely.
Stir-fry the shredded chicken with tomato sauce.
In an oven-safe dish, layer the cooked egg and chicken tomato sauce alternately.
Pour the remaining egg mixture on top and add cheese.
Bake in a preheated oven at 180°C for 15 minutes.