Preheat electric roaster oven to 400. Lightly wipe cookwell with cooking oil. Add margarine; cover, cook until melted. Arrange pork roast in preheated cookwell. Cover; roast 10 minutes. Reduce temperature to 325ºF. Combine remaining ingredients. Remove rack with meat to a heatproof surface. Spread mustard mixture over roast. Set rack in cookwell.
Heat oven to 450 degrees Fahrenheit. Place the pork on a rack inside the roaster. Roast the tenderloin for about 20 minutes or until it reaches an internal temperature of 155 degrees. PORK LOIN ELECTRIC ROASTER RECIPES - PORK LOIN ELECTRIC ... herb rubbed pork shoulder roast #recipe
Preheat oven to 375°F. Combine mustard, olive oil, and seasonings in a bowl. Rub over the outside of the pork loin. Place on a baking sheet (with vegetables if desired). Roast 18-20 minutes per pound or until pork reaches 145°F. Broil 2-3 minutes and remove from the oven. Rest 15 minutes before slicing. Do not overcook.
Place in a large roasting pan skin side up. Roast uncovered in a preheated 500 degree (F) oven for 20 minutes. Reduce heat to 300 degrees and roast for an additional 45 minutes per pound. Total cooking time for an 8lb roast should be about 6 hours and 20 minutes. Remove the pork roast from the oven and let rest for 30 minutes.