The phrase
"prepared rack" refers to a shelf or structure that has been well-organized and set up in advance. It means that everything is ready and in order, making it easy to access or use whatever is stored on the rack.
Full definition
Preheat the oven's broiler and set the oven rack at about 6 inches from the heat source;
prepare the rack of a broiler pan with cooking spray.
Place each coated piece of chicken onto
the prepared rack on the baking sheet.
Transfer fried chicken to
prepared rack.
Make the Tenderloin: Place the tenderloin on
the prepared rack and season generously with salt and pepper.
Transfer to
prepared rack and let cool slightly.
Transfer pork chop to
prepared rack and let rest, turning often to ensure juices are evenly distributed, for 15 minutes.
Repeat until all chicken nuggets are dredged and on
the prepared rack.
Place the chicken nugget on
the prepared rack.
Transfer to
prepared rack on baking sheet and keep warm in the oven while cooking remaining chicken, returning oil to 375 °F before adding each batch.
Transfer to
prepared rack on baking sheet and keep warm in the oven while cooking remaining chicken, returning oil to 375 °F before adding each batch.