1. Heat the oven to 175 degrees.
2. In a bowl, mix together flour, salt and butter with your hands.
3. Add the milk and mix until you have a soft dough.
4. Spray a 35 cm pie thin with oil or butter. Press out the dough so it covers the bottom and sides.
5. Pre-bake the pie crust for about 10 minutes.

Make the filling

1. Fry the onion, chantarellss and zucchini in butter until they are soft.
2. Add the thyme and fry for a couple of minutes.
3. Whisk together cream cheese and eggs until you have a smooth batter.
4. Whisk in the milk or cream.
5. Add garlic powder, salt, and pepper. Taste the batter and put as much salt and pepper you want.
6. Put the zuccini and mushrooms into the pie crust and pour the egg mixture over.
7. Cruble the feta cheese over the pie.
8. Bake for about 45 minutes or until it is light brown.