Dry slow cooker pork tenderloin cannot regain its original juiciness, but thin slices, warm gravy, and gentle reheating can make it easier to enjoy.
Essential Concepts
Stop cooking. Slice across the grain. Add sauce, not more cooking time.
Related posts: Safe cooking temperatures, https://www.foodsafety.gov/food-safety-charts/safe-minimum-internal-temperatures; handling leftovers, https://www.fsis.usda.gov/food-safety/safe-food-handling-and-preparation/food-safety-basics/leftovers-and-food-safety
