Puff Pastry Tomato Tart
Looking for a delicious and beautiful way to cook with summer tomatoes? Try this French-inspired Puff Pastry Tomato Tart. Made with a flaky, buttery crust, Dijon mustard, caramelized onions, savory herbs, and Gruyère cheese, this tomato tart is easy to assemble and makes a perfect appetizer or light main course. Whether you’re entertaining guests or simply looking for a tasty meal, this rustic tart is sure to become a new favorite in your recipe collection.
Ingredients:
3-4 medium ripe, firm tomatoes (preferably heirloom)
1 sheet Dufour puff pastry , fully defrosted
2 tablespoons Dijon mustard (smooth or a mix of grainy and smooth)
1-¼ cups shredded Gruyere cheese , divided
½ cup caramelized onions (approximately ½ linked recipe)
1 tablespoon chopped fresh herbs (such as thyme, parsley, rosemary, tarragon, and basil)
1 large egg
1 teaspoon cool water
extra virgin olive oil , optional (for drizzling)
kosher and/or sea salt and coarsely-ground black pepper