Indulge in This Mouthwatering Caramelized Onion and Blue Cheese Tart

Indulge in This Mouthwatering Caramelized Onion and Blue Cheese Tart

December 7, 2025 Written by Ella

Today’s Culinary Exploration: Caramelized Onion and Blue Cheese Tart

Greetings, foodies! Today, I am excited to share with you a delicious and unique recipe that combines the sweetness of caramelized onions with the pungent flavor of blue cheese. This savory tart is perfect for a cozy dinner at home or a special gathering with friends. Let’s dive into the culinary adventure!

Ingredients:

  • puff pastry (1 sheet)
  • yellow onions (3, thinly sliced)
  • blue cheese (100g, crumbled)
  • eggs (2)
  • heavy cream (120ml)
  • salt and pepper to taste

Kitchen Tools:

  • rolling pin
  • skillet
  • mixing bowl
  • oven

To start, preheat your oven to 200°C. Roll out the puff pastry on a floured surface with a rolling pin until it fits a tart pan. Gently press the pastry into the pan and trim any excess. Prick the bottom with a fork and bake for 10 minutes until lightly golden.

In a skillet, sauté the sliced onions with a bit of oil over medium-low heat until they turn golden brown and caramelized, about 20-25 minutes. Season with salt and pepper to taste. Spread the caramelized onions over the pre-baked pastry crust, then sprinkle the crumbled blue cheese on top.

In a mixing bowl, whisk together the eggs and heavy cream until well combined. Pour this mixture over the onions and cheese in the tart pan. Bake in the oven for 25-30 minutes until the filling is set and the top is golden brown.

Once baked, allow the tart to cool slightly before slicing and serving. The combination of sweet caramelized onions and sharp blue cheese creates a truly decadent flavor experience. Enjoy it warm or at room temperature.

The total weight of the cooked tart is approximately 800g, with 6 servings. Each serving weighs around 133g. An estimated calorie count per serving is 280 calories.

One clever tip for this recipe is to sprinkle a handful of chopped walnuts over the tart before baking for an added crunch and nutty flavor. It elevates the dish and adds another layer of texture and taste.

I encourage you to try this Caramelized Onion and Blue Cheese Tart for your next meal. Feel free to customize it with your favorite ingredients or herbs to make it your own. Happy cooking!

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