Stuck with one lonely pork tenderloin and a drawer full of vegetables that are whispering, “Use me, please”? You’re about to marry them in a slow-cooker love story that requires almost zero babysitting.
This Garden Vegetable Crockpot Pork Tenderloin turns simple pantry and fridge heroes into a cozy, hands-off dinner that tastes like you spent way more time on it than you actually did. But here’s the catch!
Minimal effort, maximum comfort. Your future self will high-five your past self for this one.
Contents
Equipment: Must-haves
- Crockpot (slow cooker)
- Cutting board
- Chef’s knife
- Measuring spoons
- Tongs or spatula

Equipment: Nice-to-haves
- Cast-iron skillet (for searing)
- Slow-cooker liner
- Meat thermometer
- Rubber spatula or wooden spoon
- Small bowl for slurry

Ingredients
- 1 pork tenderloin (about 1 to 1.5 lb)
- 1 carrot, peeled and sliced
- 1 potato, peeled and diced
- 1 onion, sliced
- 1 bell pepper, sliced
- 1 zucchini, halved and sliced
- 1 garlic clove, minced
- 1 cup low-sodium chicken broth
- 1 tablespoon tomato paste
- 1 teaspoon Dijon mustard
- 1 teaspoon soy sauce
- 1 teaspoon dried thyme
- 1/2 teaspoon smoked paprika
- 1 bay leaf
- 1 tablespoon olive oil
- Salt, to taste
- Black pepper, to taste
- 1 teaspoon cornstarch (optional, for thickening)
- 1 tablespoon cold water (for slurry, optional)

Instructions
- Pat the pork tenderloin dry and season it with salt, pepper, smoked paprika, and dried thyme on all sides.
- Heat the cast-iron skillet over medium-high heat and add the olive oil until it shimmers.
- Sear the pork tenderloin on all sides until it develops a golden-brown crust; this step adds flavor so don’t skip it unless you enjoy bland drama.
- Transfer the seared pork tenderloin to the crockpot and set it in the center like the star of the show.
- On the cutting board, pile your carrot, potato, onion, bell pepper, and zucchini and chop them into bite-friendly pieces.
- Scatter the chopped vegetables around and under the pork tenderloin in the crockpot so they can soak up all the goodness.
- In a small bowl, whisk together the chicken broth, tomato paste, Dijon mustard, soy sauce, and minced garlic until smooth.
- Pour the sauce over the pork tenderloin and vegetables, making sure some of it reaches the bottom so nothing dries out.
- Tuck the bay leaf into the liquid, then cover the crockpot and set it to cook low for several hours until the pork is tender and the vegetables are fork-tender.
- If you must be fancy, check the pork with a meat thermometer; it should reach the safe internal temperature and still be juicy.
- When the pork is cooked, use the tongs to lift it onto a cutting board and let it rest while you finish the sauce.
- If you want a thicker sauce, stir together the cornstarch and cold water in a small bowl to make a slurry.
- Pour a little of the crockpot liquid into a separate pan or leave it in the crockpot on warm, then whisk in the slurry and simmer or let it heat until the sauce thickens.
- Slice the rested pork tenderloin into medallions against the grain for tenderness.
- Spoon the vegetables and the thickened sauce onto plates, then nestle the pork medallions on top.
- Taste and adjust seasoning with a pinch of salt or crack of black pepper if needed.
- Serve warm with a crusty roll or over a scoop of mashed potato if you want to be extra comforting.
- Clean the skillet and wipe the cutting board while everyone finishes their seconds; you’ll feel very domestic and smug.

Good to Know
Tips: Searing the pork is optional but highly recommended for extra flavor and a better-looking dinner. If you skip the skillet, rub the tenderloin with seasoning and pop it straight into the crockpot—still tasty, just less dramatic.
Timing: Cook low for a few hours; the exact time depends on your crockpot. Start checking an hour before your planned finish time to avoid overcooking.
Thickening: The cornstarch slurry is optional but gives you a glossy, clingy sauce that makes the vegetables and pork feel hugged. Variations: Swap the vegetable list for what you actually have—root vegetable or summer squash both behave well.
Add a splash of apple cider vinegar or lemon juice at the end for brightness. For a sweeter profile, stir in a spoonful of honey with the sauce.
Serving suggestion: Plate the pork medallions over the vegetables with a generous drizzle of the sauce. Garnish with a sprinkle of fresh herb if you have one on hand to look like a chef.
Shortcuts: Use a slow-cooker liner for easy cleanup and canned diced potato if you’re in a hurry. Final note: This is a weeknight hero.
It’s forgiving, practical, and crowd-pleasing. You fed one tenderloin and a garden’s worth of vegetables to create a meal that tastes deliberate—no cape required.