Mushroom and Onion Pot Pies are hearty and comforting individual pies that are perfect for a cozy dinner. These pot pies are filled with a savory mixture of mushrooms, onions, garlic, thyme, and vegetable broth. The filling is thickened with flour and topped with a flaky puff pastry crust. The pies are baked until golden brown and bubbling, and can be served as a main course with a side salad or roasted vegetables. They are a delicious vegetarian option that will satisfy even the meat lovers.