Roscoff onions are a variety of onion that is known for its sweet, mild flavor and deep red color. These onions are grown in the town of Roscoff, located in Brittany, France, where the cool, damp climate produces onions that are particularly flavorful and aromatic. Roscoff onions are versatile in the kitchen, and can be used in a variety of dishes, from salads and sandwiches to soups and stews. They are also a great addition to grilled meats and vegetables, adding a burst of flavor and color to any dish. Whether you are a professional chef or an avid home cook, Roscoff onions are a must-have ingredient in any kitchen.