Embark on a culinary adventure with the Savory Mushroom and Spinach Tart, a delightful dish that perfectly combines earthy flavors and creamy textures. This elegant tart, made with sautéed mushrooms and spinach, enveloped in flaky puff pastry and rich custard, is perfect for any occasion. Whether served warm or at room temperature, it makes an impressive starter, main course, or brunch dish. Follow our guide for step-by-step instructions to create this delicious masterpiece.
1 pre-made puff pastry sheet (thawed if frozen)
2 tablespoons olive oil
1 medium onion, finely chopped
3 cloves garlic, minced
10 oz (about 280g) mushrooms (such as cremini or button), sliced
5 oz (about 140g) fresh spinach, roughly chopped
1 teaspoon fresh thyme leaves (or ½ teaspoon dried thyme)
½ teaspoon salt
¼ teaspoon black pepper
3 large eggs
1 cup heavy cream
1 cup shredded Gruyère cheese (or substitute with feta for a tangy twist)
Optional: a pinch of nutmeg for added warmth