Ever wished dinner could smell like heaven while you binge a show and do nothing?
This slow cooker trick turns a humble pork tenderloin into a sticky, sweet, savory masterpiece with almost zero babysitting. But here’s the catch!
You still have to slice an apple and poke a shallot, which is delightfully low-effort. That’s why this recipe is perfect for weeknights, date nights, and pretending you planned it all along.
Contents
Equipment: Must-haves
- Slow cooker
- Cutting board
- Sharp knife
- Measuring cup
- Measuring spoons
- Tongs
- Small bowl

Equipment: Nice-to-haves
- Sauté pan (for searing)
- Wooden spoon
- Meat thermometer
- Carving board
- Kitchen twine

Ingredients
- 1 pork tenderloin (about 1 to 1.5 lb)
- 1 apple (medium, cored and sliced)
- 1 shallot (thinly sliced)
- 1 garlic clove (minced)
- 1 tablespoon olive oil
- 1 tablespoon Dijon mustard
- 1 tablespoon brown sugar
- 1/2 cup chicken broth
- 1 tablespoon apple cider vinegar
- 1/2 teaspoon dried thyme
- 1/2 teaspoon salt
- 1/4 teaspoon black pepper
- 1 tablespoon butter (optional, for richer glaze)
- 1 teaspoon cornstarch
- 1 tablespoon water

Instructions
- Pat the pork tenderloin dry and season it with the salt, pepper, and dried thyme.
- If you want golden color and extra flavor, heat the sauté pan with the olive oil and sear the tenderloin on all sides until browned; otherwise skip to the next step and no one will judge.
- Place the sliced apple and sliced shallot in the bottom of the slow cooker to form a soft, fragrant bed.
- Nestle the seasoned tenderloin on top of the fruit and shallot layer using the tongs.
- In the small bowl, whisk together the Dijon mustard, brown sugar, minced garlic, chicken broth, and apple cider vinegar until the sugar dissolves and the mixture looks like a very attractive vinaigrette.
- Pour the mustard-apple mixture over the tenderloin and apples, making sure everything gets a little loving splash.
- Cover and cook on low until the pork reaches the safe internal temperature, checking with a meat thermometer if you have one.
- Once done, carefully transfer the tenderloin to the carving board and tent it with foil to rest while you finish the sauce.
- Use the wooden spoon to scoop the apples and shallots from the slow cooker into the sauté pan, keeping the cooking liquid in the slow cooker.
- If you like a richer finish, add the butter to the sauté pan and gently cook the apples and shallot until softened and a little caramelized; otherwise just warm them through.
- In a small cup, stir the cornstarch into the tablespoon of water until smooth to make a slurry.
- Pour the reserved cooking liquid into the sauté pan and bring it to a simmer, then whisk in the cornstarch slurry to thicken until the glaze coats the back of a spoon.
- Slice the rested tenderloin into medallions and arrange them over the warm apple and shallot mixture.
- Spoon the glossy glaze over the slices and serve on a warm plate.
- Garnish with an extra grind of black pepper or a sprig of thyme if you’re feeling fancy or trying to impress your in-laws.

What Else You Should Know
Quick tips:
Check the pork with a meat thermometer; 145°F is the safe and juicy target. Let it rest so the juices don’t stage an escape.
If you seared the tenderloin, you’ll get a caramelized crust that makes people whisper compliments. If you skipped searing, the slow cooker still does delicious work.
That’s why using the sauté pan is optional but satisfying. Variation idea:
Swap the apple for a pear if you want a slightly softer, floral note.
Or stir in a spoon of whole-grain mustard into the glaze for a tangy kick. Make-ahead & storage:
The pork keeps well in the fridge for up to three days.
Reheat gently in a pan with a splash of broth to revive the glaze. Serving suggestions:
Serve over mashed potato, creamy polenta, or buttered egg noodles for serious comfort vibes.
Add a green veg on the side so your plate can file a complaint about being too delicious. Diet note:
This recipe is naturally gluten-free if you double-check the mustard and broth labels.
Swap butter for olive oil to keep it dairy-free. Final thought: This is an easy, crowd-pleasing recipe that makes you look like a culinary genius without actually requiring a cape.
Enjoy!