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Caramelized Onion Butternut Squash Tart

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This Caramelized Onion Butternut Squash Tart is a savory delight that perfectly balances the sweetness of caramelized onions with the creamy texture of roasted butternut squash, all enveloped in a flaky puff pastry. Ideal for any occasion, this dish serves beautifully as a main course, flavorful appetizer, or side dish. The addition of fresh herbs and rich cheese elevates its taste, making it a crowd-pleaser that will impress family and guests alike. With simple preparation and seasonal ingredients, this tart is a must-try recipe that brings warmth and joy to your dining table.

Ingredients

Scale
  • 1 medium butternut squash (peeled, seeded, cubed)
  • 2 large yellow onions (thinly sliced)
  • 2 tablespoons olive oil
  • 1 tablespoon unsalted butter
  • 4 ounces goat cheese (or feta/gruyère)
  • 1 teaspoon fresh thyme
  • Salt and freshly ground black pepper
  • 1 sheet puff pastry (thawed)

Instructions

  1. Preheat your oven to 400°F (200°C).
  2. Toss cubed butternut squash with 1 tablespoon olive oil, salt, and pepper. Spread on a parchment-lined baking sheet.
  3. Roast for 25-30 minutes until tender, stirring halfway through.
  4. In a skillet over medium heat, melt remaining olive oil and butter. Add sliced onions and salt; cook for about 20 minutes until golden brown.
  5. Roll out puff pastry on a floured surface; transfer to a baking sheet and score the edges.
  6. Layer roasted butternut squash and caramelized onions on the pastry; sprinkle with cheese and thyme.
  7. Brush edges with beaten egg wash; bake for about 25 minutes until golden brown.
  8. Let cool slightly before drizzling with balsamic glaze or honey.

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