Ronco rotisserie prime rib cooking time?

The Ronco rotisserie prime rib cooking time will depend on the size and weight of the roast. For a 4 to 5-pound roast, the cooking time will be approximately 2 to 2.5 hours. For an 8 to 10-pound roast, the cooking time will be approximately 2.5 to 3.5 hours.

To ensure the prime rib is cooked to the desired doneness, it is recommended to use a meat thermometer. The USDA recommends cooking the roast to an internal temperature of 145 degrees Fahrenheit.