Mix eggs, flour, milk and 1 pinch of salt until smooth. Cut the bacon into pieces. Grease 2 pans (12 cm Ø) with oil, fry the bacon pieces on both sides, remove.
Wash, clean and halve the tomatoes. Pour the egg dough into the pans. Spread the tomatoes and bacon on top. Let it stand in the preheated oven (electric cooker: 200 °C/ convection oven: 175 °C/ gas: level 3) for 8-10 minutes.
Remove, sprinkle with pepper and garnish with marjoram.