Impress your guests with a mouthwatering Caramelized Onion and Goat Cheese Tart! This easy-to-follow recipe combines sweet caramelized onions and creamy goat cheese in a flaky pastry, making it a perfect appetizer or light meal. You'll love how simple it is to create this gourmet dish that is sure to tantalize taste buds at any gathering.
1 sheet of puff pastry, thawed
4 large onions, thinly sliced
2 tablespoons olive oil
1 tablespoon balsamic vinegar
1 teaspoon sugar
6 oz goat cheese, crumbled
1 teaspoon fresh thyme leaves
Salt and pepper to taste
1 egg, beaten (for egg wash)
Fresh arugula for garnish (optional)