This straightforward Onion Tart comes along with a crisp shortcrust base, slow-cooked onions, and a creamy, tacky filling that bakes to a golden end. Each slice has mild sweetness from the onions and a tender, custard-like texture. It’s nice served heat or chilly.
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I used to assume onion tarts have been fancy restaurant meals till I noticed how easy they really are to make at residence.
This onion tart has elegant French bistro vibes, however with zero pretension and all the flavour. The caramelized onions get candy and scrumptious, the tacky custard filling is easy and creamy, and that home made shortcut crust? Perfection! I’ve made this for all the pieces from informal get-togethers to precise dinner events, and it by no means misses.
For those who’re in search of a recipe that makes you appear to be you’ve your life collectively (even in the event you don’t), that is the one. Belief me on this.
Why I like this recipe
- The caramelized onions are the star right here – it’s so satisfying to observe them go from sharp and powerful to candy and golden.
- It seems fancy however comes along with pantry staples – I all the time have these components available.
- The buttery home made crust makes all of the distinction – store-bought simply can’t compete with that flaky texture.
- It’s versatile sufficient for any event – I’ve served this at brunches, dinner events, and even packed it for picnics.
- The leftovers style wonderful – typically I believe it’s even higher the following day when the flavors have melded collectively.
- It fills my kitchen with probably the most unimaginable aroma – these caramelizing onions are pure heaven.
When you have leftover onions, remember to try my Crispy Baked Onion Rings or my Salisbury Steak with Onion Gravy.
Elements
- crust: all-purpose flour, chilly unsalted butter, egg, salt, and a splash of chilly water – creating a young, flaky shortcrust base.
- filling: onions slowly softened in butter, heavy cream, eggs, and shredded cheese completely seasoned with salt, pepper, and a pinch of nutmeg
Step-by-step
For the crust:
- In a big bowl, combine the flour, salt, and butter, rubbing the combination along with your fingers till it resembles effective breadcrumbs.
- Add the egg and a little bit of chilly water, then gently knead till the dough comes collectively and feels easy.
- Form the dough right into a ball, wrap it in cling movie, and chill it within the fridge for Half-hour.
For the filling:
- Slice the onions into skinny half rings.
- Soften the butter over medium warmth in a skillet. Add the onions and sauté till tender and caramelized (about 20 minutes). Stir steadily to keep away from burning.
- In a separate bowl, whisk the eggs with the cream. Stir within the cheese, together with salt, pepper, and a pinch of nutmeg.
Assembling the tart:
- Roll out the chilled dough and press it right into a 9-inch tart pan, ensuring to type the perimeters. Use a fork to poke holes within the backside.
- Cowl the crust in parchment paper and fill with pie weights or dried beans and pre-bake the crust in a preheated oven at 350°F for 10 minutes. Take away from oven and punctiliously take away parchment paper and weights/beans.
- Unfold the caramelized onions into the crust, then pour the egg and cheese combination excessive.
- Bake at 350°F for an additional 25-Half-hour, till the filling is golden and set.
- Enable the tart to relaxation for a couple of minutes earlier than chopping. It’s scrumptious heat or chilled.
Suggestions for greatest outcomes
- Take your time with the onions and stir them typically. Gradual caramelization is the important thing to getting that deep, candy taste.
- Preserve the butter chilly when making ready the crust. This helps create these flaky layers everybody loves.
- Pricking the crust with a fork permits steam to flee and helps maintain it from puffing up throughout pre-baking. Pre-baking the tart crust helps keep away from a soggy backside. It’s an additional step, but it surely makes a giant distinction.
- Enable the tart to relaxation for a minimum of 10 minutes earlier than slicing. This helps the filling set and retains it from spilling out.
Variations
Give this onion tart a brand new twist by including crispy bacon or pancetta for a smoky taste. Use a mix of Gruyère and sharp Cheddar to make the cheese style richer
Serving ideas
Serve it heat as a essential course alongside a crisp inexperienced salad dressed with French dressing. It’s additionally good for brunch paired with Grapefruit Mimosas for brunch or minimize into smaller wedges as a chic appetizer at cocktail events.
Storage
Retailer leftover onion tart lined or in an air-tight container within the fridge for as much as 3 days. To heat it up, place it in a 300°F oven for 10–quarter-hour so the crust stays crisp.
You too can take pleasure in it chilly from the fridge, which is truthfully certainly one of my favourite methods to eat it the following day. If you wish to freeze it, wrap it tightly in plastic wrap after which foil. It is going to maintain for as much as 2 months. Let it thaw within the fridge in a single day earlier than reheating.
For the most effective texture, I like freezing the tart earlier than the ultimate bake. Put together all the pieces, freeze it unbaked, and bake it straight from frozen, including round 10–15 further minutes to the cooking time.
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Description
This savory onion tart recipe combines candy, caramelized onions with a flaky, buttery crust for a easy dish full of wealthy taste. Elegant sufficient for entertaining however straightforward sufficient for a comfortable meal at residence, it’s scrumptious served heat or at room temperature.
- 1 2/3 cups all-purpose flour
- 1/2 cup (1 stick) chilly unsalted butter, minimize into cubes
- 1 egg
- A pinch of salt
- 1–2 tbsp chilly water
- 3–4 massive onions, about 500 g
- 2 tablespoons unsalted butter
- 1/3 cup heavy cream
- 2 eggs
- 1 cup shredded cheese, equivalent to Gruyère, Parmesan, or Cheddar
- Salt and pepper, to style
- A pinch of nutmeg, elective
- In a big bowl, combine the flour, salt, and butter, rubbing the combination along with your fingers till it resembles effective breadcrumbs.
- Add the egg and a little bit of chilly water, then gently knead till the dough comes collectively and feels easy.
- Form the dough right into a ball, wrap it in cling movie, and chill it within the fridge for Half-hour.
- Slice the onions into skinny half rings.
- In a saucepan or skillet, soften the butter over medium warmth. Add the onions and and sauté till tender and caramelized (about 20 minutes). Stir steadily to keep away from burning.
- In a separate bowl, whisk the eggs with the cream. Stir within the cheese, salt, pepper, and a pinch of nutmeg.
- Roll out the chilled dough and press it right into a 9-inch tart pan, ensuring to type the perimeters. Use a fork to poke holes within the backside.
- Cowl the crust with parchment paper and fill with pie weights or dried beans then pre-bake the crust in a preheated oven at 350°F for 10 minutes.
- Take away the beans/pie weights and parchment paper and unfold the caramelized onions into the crust, then pour the egg and cheese combination excessive.
- Bake at 350°F for an additional 25-Half-hour, till the filling is golden and set.
- Enable the tart to relaxation 10 minutes earlier than chopping. It’s scrumptious heat or chilled.
- Prep Time: Half-hour
- Cook dinner Time: 50 minutes
- Class: Appetizer, Principal Course
- Methodology: Baking
- Delicacies: American
Vitamin
- Serving Measurement:
- Energy: 356
- Sugar: 2.8 g
- Sodium: 726.2 mg
- Fats: 23.9 g
- Carbohydrates: 26.1 g
- Fiber: 1.7 g
- Protein: 9.7 g
- Ldl cholesterol: 129.9 mg
