How Long to Cook Pork Tenderloin (Whole, 1.25 lb) in the skillet
Specification: 1.25 lb whole pork tenderloin, trimmed, browned on 4 sides in skillet then finished covered over low heat
3-Step Execution Protocol
Preheat skillet to 375°F (191°C). Prepare pork tenderloin (whole, 1.25 lb) (1.25 lb whole pork tenderloin, trimmed, browned on 4 sides in skillet then finished covered over low heat).
Cook for 18–22 mins. Flip at the 4-minute mark for even browning.
Deep caramelized browning on all sides, firm with slight give, reads 140°F pulling to 145°F. Confirm internal temperature reaches 140°F (pull) → 145°F (63°C) medium after 5-min rest. Rest for 5 minutes before serving.
USDA FSIS Pork Cooking Standard (145°F + 3 min rest); National Pork Board Stovetop Guide.