Prepare all ingredients:
Finely chop the garlic and sprinkle it on the bottom of a greased gratiné pan.
Slice the aubergines, tomatoes and courgettes.
Alternatively line them in the gratiné pan.
Add salt and a lot of pepper. Add a drizzle of olive oil and sprinkle the fennel seeds on top.
Add 5 cl water in the bottom of the gratiné pan...
...before covering with a big sheet of aluminium foil. Bake at 200°C for 45 minutes to 1 hour.
Serve hot.