Discover the elegance of a Caramelized Onion & Goat Cheese Tart, a dish that impresses with its delightful blend of sweet caramelized onions and tangy goat cheese. This easy-to-make tart uses store-bought puff pastry for a flaky base, making it perfect for both dinner parties and casual meals. Learn the techniques for caramelizing onions, choosing the right goat cheese, and creating a visually stunning dish. Elevate your culinary game with this impressive yet accessible recipe!
1 pre-made puff pastry sheet (thawed)
3 large yellow onions, thinly sliced
2 tablespoons unsalted butter
1 tablespoon olive oil
1 teaspoon sugar
Salt and pepper to taste
4 ounces goat cheese, crumbled
1 teaspoon fresh thyme leaves (or ½ teaspoon dried thyme)
1 tablespoon balsamic vinegar
1 egg (for egg wash)
Fresh arugula (for serving, optional)