Prerequesite: acquire a .iso or .dmg image.

How To:

1. Open Disk Utility (Applications > Utilities > Disk Utility).
2. Open the disk image in Disk Utility by drag and drop or File > Open Disk Image.
3. Insert a blank disk, CD or DVD.
4. Select the disk image and click “Burn.”

Your compter will then burn and verify the disk.  Depending on the size of the disk image, this could take 5-10 minutes.