Pat the pork tenderloins dry and rub evenly with salt, pepper, garlic powder, onion powder, and smoked paprika.
2 pounds pork tenderloins, Salt and black pepper, 1 tablespoon garlic powder, 1 tablespoon onion powder, 1 tablespoon smoked paprika
Heat olive oil in a skillet over medium-high heat and sear the pork 2–3 minutes per side until browned.
2 tablespoons olive oil
In a bowl, whisk together apple cider vinegar, honey, soy sauce, Dijon mustard, Worcestershire sauce, garlic, ginger, and red pepper flakes.
½ cup apple cider vinegar, ⅓ cup honey, ¼ cup soy sauce, 1 tablespoon Dijon mustard, 1 tablespoon Worcestershire sauce, 3 cloves garlic, 1 teaspoon fresh ginger, ¼ teaspoon red pepper flakes
Pour half of the glaze into the slow cooker and place the pork tenderloins on top.
Drizzle the remaining glaze over the pork.
Cover and cook on LOW for 3–4 hours or HIGH for 1½–2 hours until tender (internal temperature 145°F).
Remove the pork and let it rest for 5–10 minutes.
Mix flour and cold water in a small bowl to create a slurry.
1 tablespoon flour, 2 tablespoons cold water
Stir the slurry into the slow cooker juices and cook on HIGH for 10–15 minutes until thickened.
Slice the pork, spoon the thickened glaze over the top, and garnish with fresh parsley before serving.
2 tablespoons fresh parsley