Clean, wash and cut the vegetables into pieces. Peel and chop garlic and onion. Heat the oil in an ovenproof pan. Sauté onion and garlic briefly. Steam vegetables for about 5 minutes, season. Add olives
Grate cheese. Whisk with the eggs. Pour over the vegetables. Bake in a preheated oven (electric cooker: 200 °C/circulating air:
175 °C/gas: stage 3) Allow to stand for approx. 20 minutes. Serve with a dash of crème fraîche and possibly herbs