Busy weeknight? You want dinner that tastes like you tried, but you also want to binge one more episode. Slow Cooker Apple Dijon Pork Tenderloin solves both problems with minimal effort and maximum applause.
Juicy pork, tender apple, and a tangy mustard glaze slowly become best friends while you do literally anything else. That’s why this recipe is your new secret weapon for impressive, hands-off meals.
Contents
Equipment: Must-haves
- Slow cooker (the workhorse of the operation)
- Cutting board
- Sharp knife
- Measuring cups and measuring spoons
- Small bowl (for mixing sauce)
- Tongs (for handling the pork)
- Wooden spoon

Equipment: Nice-to-haves
- Skillet (for searing the pork if you want extra color)
- Meat thermometer (because guessing is dramatic)
- Ladle (for serving the sauce)
- Whisk (for smoothing the sauce)
- Silicone spatula

Ingredients
- 1 pork tenderloin (about 1 pound) — trimmed of excess fat
- 1 apple — firm variety like Honeycrisp or Gala, cored and sliced
- 1 onion — peeled and sliced
- 1 garlic clove — minced
- 2 tablespoons Dijon mustard
- 1 tablespoon brown sugar — adds a whisper of sweetness
- 1/2 cup apple cider — or apple juice in a pinch
- 1/2 cup chicken broth
- 1 tablespoon olive oil — for optional searing
- 1 sprig fresh thyme — or a pinch of dried thyme
- 1 bay leaf (optional)
- 1/2 teaspoon salt
- 1/4 teaspoon black pepper
- 1 teaspoon cornstarch — for thickening the sauce (optional)
- 1 tablespoon cold water — to mix with the cornstarch if thickening
- 1 tablespoon butter (optional) — for a glossy finish

Instructions
- Pat the pork dry with paper towel and season it all over with salt and pepper.
- If using a skillet, heat olive oil over medium-high heat and sear the pork until golden on all sides, then transfer it to the slow cooker with tongs.
- Place the sliced apple and sliced onion in the base of the slow cooker to create a cozy bed for the pork.
- Lay the seasoned pork on top of the apple and onion bed.
- In a small bowl, whisk together the Dijon mustard, brown sugar, minced garlic, apple cider, and chicken broth until smooth.
- Pour the mustard-apple mixture over the pork, making sure some liquid reaches the bottom to keep everything moist.
- Tuck the thyme sprig and bay leaf into the slow cooker for flavor aromatics.
- Cover and set the slow cooker to low for a long, gentle cook or to high for a shorter cook time.
- Resist the urge to peek too often; the slow cooker does its best work with patience.
- When the pork is tender and cooked through, remove it carefully with tongs and place it on a cutting board to rest.
- Use a slotted spoon to transfer the apple and onion to a bowl and keep warm.
- Skim excess fat from the remaining liquid in the slow cooker with a spoon if needed.
- Taste the cooking liquid and adjust seasoning with a pinch of salt or pepper if necessary.
- If you want a thicker glaze, whisk cornstarch with cold water in a small bowl until smooth.
- Ladle some of the hot cooking liquid into the cornstarch mixture to temper it, then whisk the slurry back into the slow cooker liquid.
- Stir with a wooden spoon and let the sauce bubble for a minute until it thickens, then finish with butter for a glossy, rich sheen.
- Slice the pork against the grain into medallions and arrange them over the warm apple and onion.
- Spoon the glossy mustard-apple sauce over the sliced pork and garnish with a few fresh thyme leaves for looks and flavor.
- Serve immediately with your favorite side and a confident smile.
What Else You Should Know
Timing: Slow cooking on low gives the most tender results and a deeper flavor meld, but cooking on high is fine when you’re short on time. That’s the catch!
Searing the meat first is optional, but it adds a lovely caramelized crust and extra flavor.
If you skip searing, the dish will still be delicious and require less cleanup. Thickening the sauce with a cornstarch slurry gives you a glossy, clingy glaze that coats the pork beautifully.
If you prefer a lighter sauce, skip the slurry and spoon the juices over the meat as-is. Variations: Swap the apple cider for pear juice for a subtle twist, or add a pinch of smoked paprika for a smoky note.
For a creamy finish, stir in a splash of cream at the end. Serving suggestion: Serve the sliced pork over mashed potato, buttered egg noodle, or a bed of whole grain for a cozy plate that soaks up the sauce.
A simple green salad or roasted vegetable makes an easy sidekick. Storage: Keep leftovers chilled in an airtight container for up to three days.
Reheat gently to avoid drying the pork; add a splash of broth if the sauce needs loosening. Final tip: Let the pork rest before slicing to lock in the juices.
It’s worth the two-minute wait, trust me—your dinner will thank you.