French Onion Tart – The Vintage Way

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"Onion tart is a delightful, super easy, healthy, and economical dinner. With the arrival of colder weather, it is time to get back to comfort food, and as French, we have this category covered."
-- @giangiskitchen
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  • Recipe Card
Prep time 10mins
Cook time 45mins
Serves or Makes: 6

Recipe Card

ingredients

  • 1 pie crust
  • 2 yellow onions
  • 2 tablespoon olive oil
  • 2 cups heavy cream
  • 4 eggs
  • 2 tablepoons flour
  • 1 cup Emmenthal
  • salt
  • pepper
  • nutmeg

Method

  • Step 1

    Preheat the oven to 400F.

  • Step 2

    Spread a thin layer of butter on a 10-inch diameter pie pan. Roll out the pie crust over it and press the bottom border to fit the pie crust.

  • Step 3

    Peel the onions and slice them thin by hand or with the help of a mandolin.

  • Step 4

    In a wide bottom pan, add two tablespoons of olive oil over medium-high heat. Add the onion slices and cook at medium heat for about 20 minutes, stirring once in a while. You want the onions to become translucent but not brown. Lower the heat if that happens.

  • Step 5

    Add the two tablespoons of flour over the onions, mix well, and continue cooking for about 2 more minutes. It will look and feel thicker consistency.

  • Step 6

    Add the heavy cream to the onion mixture. Mix well and cook at low heat for another 2 minutes.

  • Step 7

    In a bowl, whisk your eggs with salt, pepper, and nutmeg. Add the egg mixture to the onion mixture. Mix well until the eggs and onion mixture is well incorporated.

  • Step 8

    Drop the onion mixture into the pie crust. Smooth the top. Add the grated cheese over it, an optional step.

  • Step 9

    Place the pie dish over a cookie sheet. Place in the hot oven and bake for 20 minutes. Serve hot.

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