Leeks Au Gratin
Serves 6 · sososimple.blogspot.com
Ingredients
- 3 large potatoes, mashed with milk and butter
- 2 or 3 medium leeks with hard green leaves removed
For the Roux
- 4 T butter
- 4 T flour
- 1 teaspoon Dijon mustard
- Salt and freshly ground black pepper
- 2 cups milk, warmed
- 2 bay leaves
- 3/4 Cup Grated cheese.
- Olive oil Spray
Steps
Cook and mash the potatoes
Clean the leeks and cut into pieces
Place into a sauce pan with the bottom just covered with salted water
Bring to boil and simmer covered, until tender, about 10 minutes
Drain, reserve the liquor for the sauce
Spread cooked leeks into a gratin dish
Bechamel Sauce:
Melt butter
Add flour
Stir well and cook out the flour taste, about 3-4 minutes
Season with Salt, pepper and mustard
Warm the milk with the bay leaf
Add to roux
Stir briskly and then use whisk to make sure there are no lumps
Add the reserved cooking liquor
Bring slowly back to boil and cook for about 5 minutes
Stir in grated cheese, taste and adjust seasoning if necessary
Pour over leeks
Spread the mashed potatoes over the top
Spray with an olive oil spray
Bake uncovered in 375F oven for about 30 minutes till brown on top and bubbling
Notes
Dale changed from 2 to 2-3 medium leeks 2023