Open roasted garlic butter mushrooms are a delicious and savory side dish that pairs well with any meal. The mushrooms are roasted until tender and then tossed in a flavorful garlic butter sauce. The garlic adds a rich and aromatic flavor, while the butter adds a creamy and indulgent touch. These mushrooms are perfect for serving alongside grilled meats or as a topping for steaks. They are also great for adding to pasta dishes or salads. This recipe is easy to make and will impress your guests with its delicious flavors.