Recipe

Potato Leek Au Gratin

Your Best Potato Gratin Contest Runner-up!

Potato Leek Au Gratin

Photo 1 of 2
by Sarah Shatz

Potato Leek Au Gratin

Photo 2 of 2
by AlexisC

Slideshow
  • This recipe was entered in the contest for Your Best Potato Gratin
  • A&M's Testing Notes: The secret to a great gratin is not trying too hard. Potatoes are delicious; there’s no need to smother them. And this is a point that AlexisC clearly gets. Her potatoes are gently scented...

    Expand Collapse
  • Chef

    AlexisC's Notes: This is one of my favorite fall recipes because it is just perfect with a roast or paired with lamb chops. For a more robust dish, use the maximum amount of gruyere. Butter is optional but...

    Expand

Serves 4 to 6

  1. Preheat oven to 300 degrees.

    Ask the hotline about this step!
  2. Remove roots and green leaves from leeks. Wash and dry the white part of the leek.

    Ask the hotline about this step!
  3. Split leeks in half lengthwise. Then chop crosswise into thin to medium size half moon crescents. Dice garlic

    Ask the hotline about this step!
  4. Sauté leeks slowly in approximately one tablespoon of the butter on medium low heat in a nonstick pan until soft but not brown (about 6-8 minutes). Add garlic and sauté for a minute more. Add a dash of vermouth (or white wine) and sauté a minute more until most of the vermouth (white wine) has evaporated. The leeks should be damp, but not swimming in vermouth (white wine). Remove leeks from heat, cover and let sit.

    Ask the hotline about this step!
  5. Peel and slice potatoes evenly into approximatly 1/8 inch slices. Dump slices in cold water as you slice so that the potatoes don’t turn brown. (note: I peel and slice each potato individually rather than peeling them all first so that the peeled potatoes spend less time sitting around possibly turning brown.)

    Ask the hotline about this step!
  6. Grate a block of gruyere so that you have 1 cup of grated gruyere.

    Ask the hotline about this step!
  7. Lightly butter the baking dish. Drain potatoes taking care not to break them.

    Ask the hotline about this step!
  8. Lay down one layer of potato in the dish. Sprinkle generously with salt and pepper. Then sprinkle with sautéed leek mixture. Then sprinkle with some of the gruyere. Finally dot with one or two bits of butter (optional). Repeat sequence until all potatoes are used. The last layer should be just a layer of potatoes.

    Ask the hotline about this step!
  9. Slowly pour cream all over potatoes in dish. Finish with a few shavings of gruyere which will give a nice color and a little bit of crust. Bake for approximately 1 ¼ to 1 1/2 hours. Cream should simmer and may even gently bubble, but it should never boil (boiling will cause the cream to separate and curdle). It’s done when it has a nice golden brown / orange color; the potatoes are tender but still hold their shape; and the cream has thickened and reduced slightly. Let cool for 15-20 min before serving.

    Ask the hotline about this step!
Dsc00859_2 Reply

This looks delicious. I'm going to try it (probably with lower fat-content half & half). Love leeks with potatoes. It was so nice to meet you at the book signing!

Reply

Oh, yum! It's on the list. Thanks for sharing.

Reply

I made your gratin yesterday for a dinner party to go along with deer medallions. It was wonderful. Your steps were precise, the amounts exact and the taste delicious, just the exact creamy texture. Thank you.

N768884774_851343_4507 Reply

I have potatoes and leeks at home...tomorrow I will buy the rest of the ingredients for this recipe - it looks wonderful...

Reply

Sounds wonderful ,will try this in a few days.


from freedfeld

Reply

This sounds delicious, I can't wait to try it!

Meet our Hotliners:

Selmelier

Selmelier works at Meadow, a shop that specializes in salt.

Selmelier answered Where do you buy pink salt? 11 months ago