Got a craving for something sweet, tangy, and downright cozy?
This garlic cranberry pork tenderloin crock pot recipe solves dinner indecision with almost zero babysitting. Pop a single pork tenderloin in the slow cooker, and let low-and-slow magic do the heavy lifting.
But here’s the catch! A quick sear and a glossy cranberry glaze turn simple into spectacular.
Contents
Equipment: Must-haves
- Crock pot (slow cooker)
- Cutting board
- Sharp knife
- Mixing bowl
- Measuring spoons
- Tongs
- Wooden spoon
- Meat thermometer

Equipment: Nice-to-haves
- Skillet or Dutch oven (for searing)
- Kitchen twine (to keep shape)
- Silicone spatula
- Serving platter

Ingredients
- 1 pork tenderloin (about 1 to 1.25 lb)
- 2 tablespoons olive oil
- 4 cloves garlic, minced
- 1 cup cranberry sauce (whole-berry or jellied)
- 2 tablespoons brown sugar
- 2 tablespoons balsamic vinegar
- 1 teaspoon Dijon mustard
- 1/2 teaspoon dried thyme
- 1/2 teaspoon salt
- 1/4 teaspoon black pepper
- 1 tablespoon soy sauce (optional for depth)
- 1/4 cup chicken broth (or water)
- 1 tablespoon cornstarch
- 1 tablespoon cold water
- 1 sprig fresh rosemary (for garnish)
- 1 teaspoon chopped parsley (optional, for garnish)

Instructions
- Trim excess fat and silver skin from the pork tenderloin on the cutting board using the sharp knife.
- Season the tenderloin on all sides with the salt, pepper, and dried thyme, pressing the seasoning into the meat.
- If you have kitchen twine, tie the tenderloin loosely to create an even shape for cooking.
- Heat the skillet or Dutch oven over medium-high heat and add the olive oil to get a nice shimmer.
- Sear the tenderloin on all sides until a golden crust forms; use tongs to turn it like you mean it.
- Transfer the seared tenderloin into the crock pot and place it centered for even cooking.
- In the mixing bowl, stir together the cranberry sauce, minced garlic, brown sugar, balsamic vinegar, Dijon mustard, soy sauce, and chicken broth until smooth.
- Pour the cranberry mixture over the tenderloin in the crock pot, spooning some of the sauce onto the top to coat it.
- Cover and cook on low until the pork is tender and the internal temperature reaches the safe zone; check with the meat thermometer for doneness.
- When the pork is nearly done, mix the cornstarch with cold water in a small bowl to make a slurry.
- Remove the tenderloin from the crock pot and tent it loosely with foil to rest while you finish the sauce.
- Stir the sauce remaining in the crock pot and ladle some into a small saucepan, or use the crock pot on high, then whisk in the cornstarch slurry until the sauce thickens and becomes glossy.
- Slice the rested tenderloin into medallions and arrange them on the serving platter using the silicone spatula or tongs.
- Spoon the thickened cranberry-garlic glaze over the pork medallions and garnish with the rosemary sprig and chopped parsley before serving.

Good to Know
Tip: Searing the pork first creates extra flavor and deeper color, but you can skip it in a hurry and still get great results. That’s why the skillet is a nice-to-have, not a dealbreaker.
Timing: Low-and-slow brings out tenderness. Expect a few hours of relaxed cooking, so plan accordingly.
Sauce tricks: If your sauce tastes too sharp from the vinegar, add a pinch more brown sugar. If it’s too thick, stir in a splash of broth.
Using the cornstarch slurry will give you a glossy, clingy glaze that behaves. Variations: Swap the balsamic for apple cider vinegar for a fruitier tang, or use a smidge of orange juice for a citrus twist.
Add a few sliced apple pieces to the crock pot for autumn vibes. Serving suggestion: Serve the sliced pork over mashed potato, creamy polenta, or buttered pasta to soak up that glorious sauce.
Pair with roasted green beans or a simple salad to keep things bright. Storage: Leftover pork keeps in an airtight container in the fridge for up to three days.
Reheat gently in a skillet or low oven to avoid drying out the meat. Dietary notes: This recipe is naturally low in fuss and can be made gluten-free by swapping the soy sauce for tamari.
For a lower-sugar version, reduce the brown sugar and use unsweetened cranberry sauce. Final tip: Let the pork rest before slicing — the meat stays juicy and looks like you actually planned ahead.
Small effort, big payoff. Enjoy the applause (and the seconds).