Cut the mushrooms and the leek in small pieces. Do the same with the chicken.

Cook them together in a pan. Add the chicken a little bit after.

Add salt, pepper and some thyme.

On a bowl, break the eggs and mix them with the cream and the cheese.

Dispose the dough on a plate, put the mix of chicken and vegetable on it 
and pour the mix of eggs on top. 

Put in the oven for 30 to 40 minutes.