The Ultimate Onion Tart Recipe

Name: The Ultimate Onion Tart
Prep time: 15 min
Cook time: 30 min
Total time: 45 min
Yield: 4 servings
Ingredients: 1 sheet frozen puff pastry, thawed; 2 pounds yellow onions, sliced into rings; 2 springs fresh thyme; 2 eggs; 1/2 cup half and half; 5 strips bacon, diced; 2 tablespoons olive oil; 2 tablespoons butter; 1 teaspoon salt; 2 teaspoons freshly ground black pepper

Servings: persons

1 sheet frozen puff pastry, thawed
2 pounds yellow onions, sliced into rings
2 springs fresh thyme
2 eggs
1/2 cup half and half
5 strips bacon, diced
2 tablespoons olive oil
2 tablespoons butter
1 teaspoon salt
2 teaspoons freshly ground black pepper

1
Preheat the oven to 375F.
2
Melt the butter and oil together in a large skillet and add the diced bacon.
3
Cook until the bacon is halfway cooked.
4
Add the thyme, onion and salt to the skillet.
5
Cook on medium-low heat until the onions are completely translucent and caramelized.
6
This will take around 30 minutes.
7
Remove from heat and allow to cool slightly.
8
Combine 2 eggs and the half and half in a bowl.
9
Add the caramelized onion mixture and the freshly ground black pepper.
10
Roll out the puff pastry in a buttered pie or glass dish.
11
(Make sure the pastry has four edges in order to hold the onion mixture.)
12
Add the mixture to the pastry and bake for 35 minutes or until the crust and top are slightly browned.
13
Allow to cool, then slice and serve.

572

kcal

Calories

Fat

Carbs

Protein

Fat Carbs Protein

* Per serving · 4 servings · Values may vary.

No additional tips available.

No specific allergen information. Please check the ingredient list for possible allergens.

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This recipe makes 4 servings. You can adjust the portion size directly on this page.

You need 10 ingredients. The key ingredients include: 1 sheet frozen puff pastry, thawed, 2 pounds yellow onions, sliced into rings, 2 springs fresh thyme, 2 eggs, and more.

Yes, The Ultimate Onion Tart falls under the Baking & Desserts category and is a great choice for this type of meal.

Store in an airtight container at room temperature for up to 3–5 days. For longer storage, freeze for up to 3 months — no need to refrigerate or reheat.

The Ultimate Onion Tart

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