1. Take all the vegetables you want to use, such as potatoes, zucchinis, eggplants, carrots, ...
2. Peel all the necessary vegetables (potatoes, carrots, ...).
3. Cut them roughly into cubes.
4. Heat oil in a wok.
Once it is hot, add the vegetables from the most dense to the least dense.
For example, potatoes will be at the bottom, followed by carrots, then eggplants and zucchinis going up.
5. Add half a chopped onion in small slices on top of everything.
6. Pour 2 full glasses of water into the wok over the vegetables.
7. Put the lid on and let it cook for about half an hour.
8. Once it's cooked, you can add herbs according to your taste, for example, Herbes de Provence.