Crock Pot + apple + herb = dinner you’ll brag about without breaking a sweat. If your weeknights need a hero, this slow-cooker pork tenderloin hides in the crock pot and emerges smelling like culinary delight.
But here’s the catch! You still get a quick pan sear and a glossy pan sauce that makes it look like you planned ahead.
You’ll love how simple herbs and an apple-forward sauce turn a single pork tenderloin into something special.
Contents
Equipment: Must-haves
- Crock pot (slow cooker)
- Skillet (heavy or cast iron)
- Cutting board
- Sharp knife
- Tongs
- Meat thermometer
- Mixing bowl
- Whisk
- Plate

Equipment: Nice-to-haves
- Kitchen twine
- Apple corer/slicer
- Fine-mesh strainer
- Splatter screen

Ingredients
- 1 pork tenderloin (about 1 lb)
- 1 tablespoon olive oil
- 1 teaspoon salt
- 1/2 teaspoon black pepper
- 1 teaspoon dried thyme
- 1 tablespoon fresh rosemary, chopped
- 1 clove garlic, smashed
- 1 apple, cored and sliced
- 1/2 cup chicken broth
- 1/4 cup apple cider
- 1 tablespoon Dijon mustard
- 1 teaspoon apple cider vinegar
- 1 teaspoon honey (optional)
- 1 tablespoon butter
- 1 teaspoon cornstarch
- 1 tablespoon water
- 1 tablespoon fresh parsley, chopped (for garnish)

Instructions
- Tie the pork tenderloin with kitchen twine if you have it to keep a neat shape during cooking.
- Pat the pork dry on a plate and season all over with salt, black pepper, and dried thyme.
- Heat the skillet over medium-high heat and add the olive oil; use a splatter screen if you want less cleanup.
- Sear the pork on all sides until browned using tongs so the exterior gets a nice crust.
- Place apple slices and smashed garlic in the bottom of the crock pot and nestle the seared pork on top.
- Pour a small amount of chicken broth into the crock pot around the pork to create steam and keep things moist.
- Tuck chopped rosemary over the pork and set the crock pot to low to cook until the internal temperature reaches the safe target.
- Check the pork with the meat thermometer periodically; when it reads the proper temperature, transfer the pork to a plate and let it rest.
- Strain the cooking juices from the crock pot through a fine-mesh strainer into the skillet to capture flavor while leaving solids behind.
- Add apple cider to the skillet and gently warm to deglaze and lift any fond from the bottom of the pan.
- Whisk Dijon mustard, apple cider vinegar, and honey in a mixing bowl, then add the mixture to the skillet and stir to combine.
- Simmer the pan liquid to reduce slightly and concentrate the flavor, stirring with a wooden spoon or whisk.
- Make a cornstarch slurry by combining cornstarch and water in the mixing bowl and whisk until smooth.
- Whisk the slurry into the simmering sauce to thicken, then swirl in the butter for shine and mouthfeel.
- Taste and adjust seasoning with salt and pepper, and strain the sauce again if you prefer an ultra-smooth finish.
- Slice the rested pork tenderloin on the cutting board and arrange on a serving plate.
- Spoon the warm apple herb pan sauce over the sliced pork and finish with chopped parsley before serving.
What Else You Should Know
Tip: Let the pork rest after cooking; that’s when the juices redistribute and the meat stays tender. Variation: Swap dried thyme for oregano or use all fresh herbs if you have them for a brighter flavor.
Serving suggestion: This pork shines over mashed potato, buttered noodles, or a bed of roasted root vegetable; the sauce is great for mopping. Make-ahead note: You can cook the pork in the crock pot earlier in the day and reheat gently in the skillet while you finish the sauce.
Thickening hint: If the sauce gets too thick, loosen it with a splash of chicken broth or apple cider; if it’s too thin, add a touch more slurry and simmer. Health note: Pork tenderloin is lean and cooks quickly; use the meat thermometer to avoid overcooking and keep it juicy.
Cleanup hack: Use the splatter screen and strain the liquid into the skillet to avoid clogging your sink with apple bits. Final flourish: A small drizzle of extra honey right before serving gives a glossy finish and a balanced sweet-tart note to the pan sauce.