Karu is an excellent oven—light, portable, and easy to clean—and WIRED reviewer Adrienne So couldn't stop using the thing after first testing it. The Best AccessoriesSome pizza ovens provide you with proprietary accessories to set you on your pizza path. A wooden pizza peel for $34: If you own multiple peels, it's quick and easy to prep one pizza while another is baking. A cast-iron skillet for $25: You can also use a cast-iron pan in your pizza oven to sear steaks or pan-roast broccoli. Fire starters for $20: If you've ever been intimidated by the idea of cooking with wood, don't be!