Tomato Tart - Gentleman Farmer Wines

Ingredients

• 1 14-ounce package of all butter puff pastry or homemade
• 1 pound (500 grams) of small, ripe tomatoes such as Romas
• 2 tablespoons olive oil
• 1 tablespoon dry vermouth
• 2 tablespoons unsalted butter
• 3 medium onions, thinly sliced, you can also use 150 g of my melted onion recipe
• 3 tablespoons sugar
• 2 tablespoons water
• 1 teaspoon Sherry vinegar
• ¼ cup sliced black olives, such as Kalamata
• 1 tablespoon chopped fresh thyme
• Salt to taste
• Fresh cracked black pepper to taste
• 1 egg lightly beaten