Whisk eggs and milk. Season with nutmeg. Turn slices of bread in the egg milk and let them soak for 10-15 minutes.
Fry bacon in a pan without fat in portions until crisp. Remove. Heat the butter in the pan in portions and fry the slices of bread in it for about 5 minutes on each side.
Rinse and drain the beans. Wash the rosemary, dab dry and pluck and chop the needles from 2 twigs. Peel onions and garlic. Dice onions, chop garlic. Heat 2 tablespoons of oil.