... and use it in the oven, or microwave, or freezer.Microwave – use it to heat frozen bread, frozen ... fit any oven, or microwave, or bakeware, or freezer - Better all round hot air circulation so that you ... and use it in the oven, or microwave, or freezer.Microwave – use it to heat frozen bread, frozen ... fit any oven, or microwave, or bakeware, or freezer - Better all round hot air circulation so that you ...