About this item 2-in-1 Sliding Lid for Proofing & Baking: The integrated sliding lid allows you to proof dough and bake within the same pan, minimizing dough handling and reducing the risk of deflation. Bake with the lid on to create the signature flat tops of English muffins, or remove it to allow buns to rise freely into rounded shapes Heavy-Duty Carbon Steel Construction: Built from premium, thick carbon steel, this baking pan provides consistent heat distribution for even browning and resists warping at temperatures up to 430°F (220°C). The sturdy design ensures long-term durability for daily breakfast prep and batch baking Food-Safe Nonstick Surface: Featuring a food-grade coating, this pan ensures effortless food release and safe cooking.Standard Size for Versatile Use: Each of the 6 cavities measures approximately 3.35 inches in diameter and 1.18 inches in depth, making them the perfect size for standard hamburger patties and English muffins. Use it for a variety of recipes, including egg rounds, quiches, pancakes, mini cheesecakes, and tarts Practical Usage & Care Tips: Use approximately 55g (2 oz) of dough per cup for English muffins or one large egg for breakfast sandwiches. To maintain the nonstick performance, apply a light layer of oil before use, avoid metal utensils, and ensure the pan is dried thoroughly after washing to prevent rust