Wash the tomatoes, drain and cut in half. Peel and halve the shallot and cut into half rings. Finely dice bacon. Wash oregano, dab dry and chop, except for something to garnish.
Mix eggs, oregano, a little salt, pepper and nutmeg. Heat oil in a pan (19-20 cm Ø) and fry the bacon in it. Add the shallot and brown lightly. Pour egg mixture over it and spread the tomatoes on top.
Covered and let stand for 2-3 minutes at low to medium heat. Then sprinkle with cheese and cover for another 1-2 minutes until the cheese has melted. Sprinkle with remaining oregano and serve immediately decorated.
Ciabatta or farmhouse bread tastes good with it.