Mushroom and cheese strudel is a savory pastry made with phyllo dough. It is filled with a mixture of sautéed mushrooms, cheese, onions, and herbs. The phyllo dough is rolled around the mushroom filling and baked until golden and crispy. Mushroom and cheese strudel is often served as a main course or as an appetizer. It is a delicious and flavorful dish that is perfect for vegetarians.