Can I use the cast iron grill pan in the oven? Nele Devinck 2 years ago Updated Yes, the cast iron grill pan is oven safe up to 260°C. Related articles Can I use the cast iron casserole on a gas fire or induction hob? Can I use the cast iron grill pan on a gas fire or induction hob? What is the best way to clean my cast iron items? Can I use the mini cocottes in the microwave? Do I have to register my Smeg product?