Goat Cheese and Tomato Tart

Name: Goat Cheese and Tomato Tart
Ingredients: 1 sheet puff pastry, defrosted; olive oil; 2 large yellow onions, thinly sliced; salt and pepper; 3 Tablespoons dry white wine; 2 Teaspoons fresh thyme, minced; ¾ cup freshly grated parmesan; ¼ cup freshly shaved parmesan; 4 ounces garlic and herb goat cheese; 1 large tomato, cut into thin slices; handful of basil, julienned