This Tortilla Warmer is the best way to serve and keep tortillas warm. Use this tortilla warmer to heat your tortillas in the oven or microwave. The glazed stoneware tortilla warmer is not only great for warming tortillas but also attractive for serving at the table. In addition this stoneware warmer is microwaveable lead freeoven safe up to 325 degreesF and is dishwasher safe. Tortilla Warmer Features To use separate tortillas and place in warmer then heat by microwaving or placing in the oven. Flour tortillas heat faster than corn. Microwave flour tortillas at 15 seconds for 4 or more. Once ready keep the lid on to keep tortillas warm. Watch for hot steam rising when removing lid.