Yes just be sure that the bottom of the tray is oiled or add a little liquid to the base of the tray to keep the roast from burning and sticking to the pan. If the rack in question is the oven rack then it is a very bad idea to place food or cookware directly on top of the oven element.
When baking, food placed on the bottom rack of the oven may cook faster; however, it may cook too fast, and burn. When broiling, food placed on the top rack of the oven will cook faster, but will need careful watching to prevent burning.
It could be referring to either the oven rack, or a special rack made with spears on which to spear the potato for baking.
Middle rack.
no
A Lyon in the Kitchen - 2007 Roast Rack of Lamb - 1.16 was released on: USA: 30 August 2007
To cook a 4-pound boneless pork roast in a convection oven, preheat the oven to 325°F (163°C). Season the roast with your choice of herbs and spices, then place it on a rack in a roasting pan. Roast for approximately 20-25 minutes per pound, or until the internal temperature reaches 145°F (63°C). Let the roast rest for 10-15 minutes before slicing to allow the juices to redistribute.
For baking cakes, it is recommended to place the oven rack in the center position to ensure even baking and optimal results.
Cook at 25 degrees less heat than recipe advises. Also cook on top rack in top 1/3 of oven.
Some alternative methods for roasting without using a roasting pan or rack include using a baking sheet with a wire cooling rack placed on top, using a cast iron skillet or Dutch oven, or even wrapping the food in foil and roasting it directly on the oven rack.
To roast a turkey using a turkey roasting pan with a rack, preheat the oven to the recommended temperature, season the turkey with herbs and spices, place it on the rack breast side up, and roast until the internal temperature reaches 165F. Baste the turkey occasionally for moistness and crisp skin.
Yes, you can put pizza directly on the oven rack when baking it.
For best results when baking bacon in a convection oven, place the bacon on a wire rack on top of a baking sheet to allow the heat to circulate evenly. Cook at a slightly lower temperature than usual and keep an eye on it to prevent burning.