Craving a weeknight winner that looks like you planned ahead? This plum cranberry glaze turns a humble pork tenderloin into a dinner that gets compliments and seconds. But here’s the catch!
It cooks itself in a Crock Pot while you pretend to be productive. The aroma alone will make your house feel like a five-star bistro (minus the awkward tuxedo).
Contents
Equipment: Must-haves
- Crock Pot or slow cooker
- Cutting board
- Sharp knife
- Measuring cup and measuring spoon
- Mixing bowl
- Wooden spoon

Equipment: Nice-to-haves
- Skillet (for searing)
- Tongs
- Meat thermometer
- Immersion blender or countertop blender
- Fine-mesh strainer
- Serving platter

Ingredients
- 1 pork tenderloin (about 1 pound)
- 2 plum, pitted and sliced
- 1 cup cranberry (fresh or frozen)
- 1/4 cup brown sugar
- 2 tablespoon balsamic vinegar
- 1 tablespoon Dijon mustard
- 2 clove garlic, minced
- 1 small onion, diced
- 1 cup chicken broth
- 1 tablespoon soy sauce
- 1 tablespoon olive oil
- 1 teaspoon cornstarch
- 1 tablespoon cold water
- Salt to taste
- Pepper to taste
- 1 sprig thyme (or 1 teaspoon dried thyme) for garnish

Instructions
- Pat the pork tenderloin dry and season it with salt and pepper on all sides.
- Heat the skillet with olive oil until shimmer and use tongs to sear the pork on all sides until browned to add flavor and texture.
- Place the seared pork into the Crock Pot and set it aside while you make the glaze in the same skillet.
- Add the diced onion and minced garlic to the skillet and sauté briefly until soft and fragrant.
- Stir in the sliced plum, cranberry, brown sugar, balsamic vinegar, and Dijon mustard and simmer until the fruit softens and the mixture begins to bubble.
- Pour the fruit mixture into the Crock Pot over the pork, and add the chicken broth and soy sauce to the slow cooker.
- Cover and cook on low for several hours or on high if you’re short on time, until the pork reaches a safe internal doneness.
- Check the pork with the meat thermometer and remove it when it reaches the recommended internal temperature; let it rest briefly on the serving platter.
- Transfer the cooking liquid and fruit to a heat-safe container and use the immersion blender (or carefully pour into a countertop blender) to purée until smooth.
- If you prefer a silky sauce, push the puréed glaze through a fine-mesh strainer into a clean saucepan or bowl.
- Make a quick slurry by whisking the cornstarch with the cold water in the mixing bowl, then stir the slurry into the warm glaze and simmer briefly to thicken.
- Slice the pork tenderloin into medallions and arrange them on the serving platter.
- Spoon the plum cranberry glaze over the pork and garnish with thyme before serving.

Good to Know
Tip: Searing the pork first is optional but highly recommended. It adds a deep, savory note that the glaze loves.
Resting the pork after cooking lets the juices redistribute, which keeps every bite tender. Food-safety note: The safe internal temperature for pork is 145°F; let it rest a few minutes before slicing.
Variation: Swap plum for peach in summer, or use all frozen cranberry in winter — the balance of sweet and tart is what matters. For a reduced-sugar option, cut the brown sugar in half and add a touch of orange zest for brightness.
Make-ahead: The glaze stores well in the fridge for up to four days. Reheat gently on the stove and thin with a splash of broth if it thickens too much.
Cooked pork keeps for three to four days refrigerated and makes excellent sandwiches the next day. Serving suggestion: Serve the sliced pork over mashed sweet potato or creamy polenta to soak up the glaze.
A side of roasted green vegetable adds color and crunch. Kitchen hacks: If you don’t have an immersion blender, smash some of the fruit with a fork for a rustic glaze and skip the strainer.
If you love a glossy sauce, finish with a small pat of cold butter whisked in off-heat. That’s it — a cozy, slightly fancy dinner that practically cooks itself.
The Crock Pot does the heavy lifting while you relax, and the plum cranberry combo gives the pork a sweet-tart zip that makes weeknight dinner feel celebratory. Enjoy, and try not to eat the glaze straight from the spoon (tempting, I know).