Experience the perfect balance of sweet and savory with this exquisite Caramelized Onion and Goat Cheese Tart. The rich flavors of caramelized yellow onions meld beautifully with creamy goat cheese, all encased in a golden, flaky puff pastry. Ideal for any gathering, this elegant dish dazzles both the eyes and the palate, making it a versatile option for dinners or appetizers. Discover how simple ingredients can create a culinary masterpiece that impresses your guests and brings warmth to any occasion.
1 sheet of puff pastry (thawed if frozen)
3 large yellow onions, thinly sliced
2 tablespoons olive oil
1 tablespoon balsamic vinegar
1 teaspoon sugar
Salt and pepper, to taste
4 ounces goat cheese, crumbled
1/4 cup fresh thyme leaves (or 1 teaspoon dried thyme)
1 egg, beaten (for egg wash)
Optional: arugula for garnish