Citrus and cranberry walk into a slow cooker and meet a lone pork tenderloin—romance happens. This is the shortcut to a dinner that tastes like you had time to plan a masterpiece.
Slow cooker magic means set-it-and-forget-it, with zero drama. But here’s the catch!
You still look like a kitchen hero when you serve it.
Contents
Equipment: Must-haves
- Slow cooker
- Cutting board
- Sharp knife
- Mixing bowl
- Measuring spoons
- Wooden spoon
- Tongs

Equipment: Nice-to-haves
- Skillet for searing
- Meat thermometer
- Citrus reamer
- Small saucepan for gravy
- Fine-mesh strainer

Ingredients
- 1 pork tenderloin (about 1 pound)
- 1 tablespoon olive oil
- 4 clove garlic, minced
- 1 orange, zested and juiced
- 1 lemon, juiced
- 1/2 cup cranberry sauce
- 1/4 cup chicken broth
- 1 tablespoon brown sugar
- 1 tablespoon Dijon mustard
- 1 teaspoon fresh thyme, chopped
- 1 teaspoon fresh rosemary, chopped
- 1/2 teaspoon salt
- 1/4 teaspoon black pepper
- 1 tablespoon cornstarch
- 1 tablespoon cold water
- 1 tablespoon butter (optional, for glossy sauce)

Instructions
- Pat the pork tenderloin dry and season it with salt and pepper like you mean it.
- Heat the skillet and add olive oil, then sear the pork on all sides until golden for extra flavor and great color.
- Place the seared pork into the slow cooker nestling it in the center like the star it is.
- In a mixing bowl combine minced garlic, orange zest, orange juice, lemon juice, cranberry sauce, chicken broth, brown sugar, Dijon mustard, thyme, and rosemary and whisk until smooth.
- Pour the citrus-cranberry mixture over the pork in the slow cooker, coating it lovingly.
- Cover and cook on low until the pork reaches a safe internal temperature and is tender enough to slice without protesting.
- Use the meat thermometer to check doneness; remove the pork from the slow cooker and tent it with foil to rest.
- Pour the cooking liquid through a fine-mesh strainer into a small saucepan to remove herb bits and any foam.
- Bring the strained sauce to a gentle simmer on the stove to concentrate the flavors a bit.
- Whisk cornstarch with cold water to make a slurry, then whisk it into the simmering sauce to thicken to your desired consistency.
- Finish the sauce by stirring in butter for a glossy sheen if you’re feeling fancy.
- Slice the rested pork against the grain and drizzle the citrus-cranberry sauce over each slice with pride.
- Serve immediately and watch family members forget how to use cutlery because they’re so excited.

Good to Know
Tips: Searing the pork first is optional but highly recommended for deeper flavor and better presentation; it only takes a few minutes and feels like cheating in the best possible way. Use a meat thermometer to hit the sweet spot of doneness; pull the pork when it reaches the safe target temperature and let carryover heat finish the job.
If the sauce is too tart, add a touch more brown sugar or a drizzle of honey. If it’s too sweet, balance with a splash of vinegar or extra lemon juice.
Variations: Swap the orange for a single grapefruit if you want a bolder citrus note. Use whole-berry cranberry sauce for texture or strained cranberry purée for a smoother finish.
For a savory twist, add a splash of soy sauce or balsamic vinegar to the citrus mixture. Serving suggestions: Pair the pork with mashed potato, roasted root vegetable, or a simple green salad to cut through the sweetness.
Spoon extra sauce over rice or quinoa for a saucy second life as leftovers. Leftovers keep well refrigerated and make excellent sandwiches—just add sharp cheese and a little arugula.
What to watch for: Do not add the cornstarch slurry directly to the slow cooker liquid without straining; bits can make the sauce grainy. Resting the pork is non-negotiable—resting keeps juices inside, not on the cutting board.
Make-ahead note: You can assemble the sauce and tenderloin in the slow cooker insert the night before, cover, and refrigerate; bring to room temperature before turning on the cooker. Final cheeky note: This recipe makes one gorgeous pork tenderloin.
That means less fuss, less leftover guessing, and more applause at the dinner table. You’re welcome.