Potato & Leek bake

1 large leek, washed and sliced thinly
3 medium spuds, peeled and sliced (thick or thin, up to you!)
3 rashers of bacon diced
600ml pouring cream
half cup chicken stock
2 cups grated tasty cheese
1/2 cup parmesan cheese
1 egg, lightly beaten
pepper and salt to taste.

in a saucepan, add stock, cream, leek, potatoes and bacon, bring to the boil, stirring, reduce to low simmer and add cheeses and salt/pepper. Simmer for 10 minutes roughly, then scoop out potato etc with a slotted spoon, into a baking dish. whisk the egg into the remaining liquid and pour over potato mixture. sprinkle extra cheese over top if wish, bake for 15-20 minutes.