The large Orion cooker comes with three grilling grates. The Orion is also a very good price, and you get your money back with all the meals that you choose to eat at home vs. going … Oddly enough the cooking chamber is perhaps the most “Special Feature” of the Orion cooker… Special Features. The Orion Cooker is a fancier and better version of an upside down trash can bbq (google it for some fun videos). It’s made completely out of stainless steel. It comes with a variety of … He would always tell me it was a smoker, but I could never buy that cause it had no vents at all and the heat is outside the cooker… This cooking process couldn't be any … It's a metal chamber with up to three levels for food. The Orion Cooker is a different take on the everyday grill. The Orion Cooker Review Versatility, Flavour & Efficiency. You add charcoal to the ring around the cooker … I was just givin a Orion cooker from a friend that was moving out of state. Orion Cooker, Any Reviews? The Orion Cooker is a new, innovative outdoor convection cooker that uses 3 cooking processes simultaneously: convection, steam, and smoke (if desired). With the Orion cooker, you get smoker quality meat, for half of the cooking time. Each one measures in at 398 square inches.