The Best Keto Recipes Pork Tenderloin References. Line a pan with foil. Once to temperature, add tenderloins to grill.

Cook in the oven or on the bbq until the internal temperature of the pork reaches 140 °f. Allow pork loin to be at room temperature while the oven is preheating. Cover and cook at low for 3.5 to 5 hours or high for 2 to 3 hours or until pork has reached an internal temperature of 145 degrees fahrenheit.