Caramelized Onion & Gruyère Tart
2 mins read

Caramelized Onion & Gruyère Tart

Caramelized Onion & Gruyère Tart

If you’re looking for a savory delight that’s both elegant and comforting, our Caramelized Onion & Gruyère Tart is just the recipe you need. This tart combines the sweetness of slow-cooked caramelized onions with the rich, nutty flavor of Gruyère cheese, all nestled in a flaky pastry crust. It’s the perfect dish for brunch, lunch, or even a light dinner.


  • 1 sheet of puff pastry
  • 2 large onions, thinly sliced
  • 2 tablespoons of olive oil
  • 1 cup of Gruyère cheese, grated
  • 1/4 teaspoon of fresh thyme leaves
  • Salt and pepper to taste


  1. Start by preheating your oven to 375°F (190°C).
  2. Roll out the puff pastry sheet and place it on a baking sheet lined with parchment paper.
  3. Heat olive oil in a skillet over medium-low heat, then add the thinly sliced onions. Cook them slowly until they turn golden brown and caramelized, stirring occasionally. This will take about 20-25 minutes.
  4. Spread the caramelized onions evenly over the puff pastry.
  5. Sprinkle the grated Gruyère cheese and fresh thyme leaves over the caramelized onions.
  6. Season with salt and pepper to taste.
  7. Bake in the preheated oven for 20-25 minutes or until the pastry is golden brown and the cheese is bubbly and slightly browned.
  8. Remove from the oven, let it cool for a few minutes, and then slice and serve your delicious Caramelized Onion & Gruyère Tart.

Prep Time: 15 minutes

Cook Time: 45 minutes

Yield: 6 servings

This Caramelized Onion & Gruyère Tart is a savory masterpiece that’s perfect for any occasion. The sweetness of caramelized onions perfectly complements the nutty Gruyère cheese, and together, they create a flavor explosion that will leave your taste buds dancing. Whether you serve it for brunch, lunch, or dinner, this tart is sure to impress your family and friends. Give it a try, and you’ll have a new favorite savory tart recipe in your repertoire.

Nutrition Information (per serving): Calories: 280 | Total Fat: 18g | Saturated Fat: 7g | Cholesterol: 30mg | Sodium: 230mg | Total Carbohydrates: 23g | Dietary Fiber: 1g | Sugars: 3g | Protein: 7g

Our Caramelized Onion & Gruyère Tart is a true crowd-pleaser. With its flaky pastry, sweet caramelized onions, and creamy Gruyère cheese, it’s a flavor combination that’s hard to resist. Whether you’re hosting a brunch, celebrating a special occasion, or simply craving a delicious savory treat, this tart will always hit the spot. So, don’t wait any longer – try it out and watch it disappear from your plate in no time!

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