Mushroom and cheese strudel is a savory pastry made with phyllo dough and a filling of mushrooms, cheese, onions, and herbs. The phyllo dough is layered with the mushroom mixture and baked until golden and crispy. The strudel is then sliced and served warm. Mushroom and cheese strudel is a delicious and flavorful dish that can be served as an appetizer or a main course.