Can I cook with metal utensils in my SMEG stoneware ovenware? Patricia 1 month ago Updated No, to avoid damage to your stoneware ovenware, do not use any metal utensils. We advise to use silicone or nylon utensils. Related articles Can I put my SMEG stoneware ovenware in the freezer? Is my SMEG stoneware utensil pot dishwasher safe? For what can I use my storage box? Which products can I use to clean my SMEG stoneware ovenware?