Are Stoneware Mugs Oven Safe?
Stoneware : stoneware mugs and dishes are heat-resistant and safe to put in the oven Most stoneware mugs are thick and opaque; they either have a rough surface texture or a shiny, baked-on glaze. How do you know if a mug is oven safe? Flip the mug upside down and look for an “oven-safe” symbol, … Read more