Mushroom Quiche Lorraine

• 1 puff pastry

For the filling:

• 150gr milk
• 150gr full fat cream
• 40gr butter 82%
• 40gr all purpose flour
• 100gr shredded graviera cheese
• 1 egg
• 40gr onion
• 40gr leek
• 100gr mushroom
• 50gr Ranis Extra Virgin Olive Oil

Make a béchamel with flour, butter, milk & cream.
In a pan, sautè the onion, leek & mushrooms with the olive oil.
Add the vegetables to the béchamel, along with the egg, cheese, salt & pepper.
Spread the puff pastry in a tart pan and bake for 10 minutes at 170◦C.
Add the filling and bake for another 25 minutes at 170◦C.