Delight your taste buds with this easy Caramelized Onion & Mushroom Tart recipe! Perfect for any occasion, this savory tart combines creamy ricotta, rich Parmesan, and perfectly caramelized onions with earthy mushrooms, all wrapped in a flaky puff pastry. Whether you're hosting a dinner party or looking for a tasty weeknight meal, this dish is sure to impress. Click through to discover the full recipe and make your kitchen come alive with flavor!
1 sheet of puff pastry, thawed
2 large onions, thinly sliced
2 cups cremini mushrooms, sliced
2 tablespoons olive oil
1 tablespoon balsamic vinegar
2 teaspoons fresh thyme leaves
1 teaspoon garlic powder
1 cup ricotta cheese
1/2 cup grated Parmesan cheese
Salt and pepper to taste
1 egg, beaten (for egg wash)