My leek tie

I'm going to give you my leek pie's recipe. We need: 1 puff pastry, 3 leeks, 1 big oignon, sour cream, and milk. First, cut leeks and oignon in piece. Cook them in a pan, until they turn white. Put the puff pastry in a dish pie, spread leeks and oignon on it. Add milk, sour cream, salt and pepper. Put the pie in the oven during 20 minutes. Don't fortget to keep an eye on! Now it's ready, have a good meal!