Tomato Pepper Garlic Crockpot Pork Tenderloin Recipe — Set-It, Binge, Brag Later

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Craving a dinner that practically cooks itself while you binge another episode? Good news: your slow cooker and a single pork tenderloin will do the heavy lifting.

This is comfort food with zero hubris and minimal babysitting. But here’s the catch!

A quick sear and a bright tomato-pepper-garlic sauce turn humble meat into a showstopper. You’ll get juicy pork, a glossy sauce, and bragging rights.

Easy, right?

Equipment: Must-haves

  • Crockpot (slow cooker)
  • Sharp knife
  • Cutting board
  • Skillet (for searing)
  • Tongs (or large spatula)
  • Mixing bowl
  • Measuring spoons and cups
  • Wooden spoon or spatula

Equipment: Nice-to-haves

  • Meat thermometer
  • Kitchen twine (to keep tenderloin tidy)
  • Immersion blender (for silky sauce)
  • Small saucepan (for thickening sauce)
  • Serving platter

Ingredients

  • 1 pork tenderloin (about 1 to 1.5 lb)
  • 1 tomato, diced
  • 1 red bell pepper, sliced
  • 1 yellow onion, sliced
  • 3 cloves garlic, minced
  • 1 tablespoon olive oil
  • 1 tablespoon tomato paste
  • 1/2 cup chicken broth
  • 1 teaspoon dried oregano
  • 1/2 teaspoon smoked paprika
  • 1/2 teaspoon salt
  • 1/4 teaspoon black pepper
  • 1 teaspoon honey
  • 1 tablespoon balsamic vinegar
  • 1 bay leaf
  • 1 tablespoon cornstarch (optional, for sauce thickening)
  • 2 tablespoons fresh parsley, chopped (for garnish)

Instructions

  1. Pat the pork tenderloin dry and season it all over with salt, pepper, smoked paprika, and a little dried oregano.
  2. Heat the skillet over medium-high heat and add the olive oil until it shimmers like it’s ready for action.
  3. Sear the tenderloin on all sides until browned; this creates a flavor-packed crust and keeps the meat juicy.
  4. Transfer the seared tenderloin to the crockpot and tuck it in like it’s taking a cozy nap.
  5. In the mixing bowl, combine diced tomato, sliced pepper, sliced onion, minced garlic, tomato paste, chicken broth, honey, balsamic vinegar, and a pinch of oregano and black pepper.
  6. Stir the sauce mixture well and pour it over and around the tenderloin in the crockpot. Add the bay leaf on top.
  7. Cook on low until the pork is tender and reaches a safe internal temperature, checking with a thermometer if you have one.
  8. When the pork is done, carefully remove it and let it rest on the cutting board so the juices redistribute.
  9. If you prefer a thicker sauce, skim the cooking liquid into a saucepan, whisk the cornstarch with a little cold water to make a slurry, and simmer the sauce until glossy and slightly reduced.
  10. Slice the rested tenderloin against the grain and arrange it on a serving platter.
  11. Spoon the tomato-pepper-garlic sauce over the sliced pork and sprinkle with chopped parsley for color and a fresh hit.
  12. Serve with your favorite side or spoon extra sauce over rice or mashed potatoes to soak up every delicious drop.

Good to Know

Tips and tricks: Searing is optional but highly recommended; it adds depth and keeps the interior juicy. Low-and-slow is the name of the game—cook on low for tender, shreddable pork or on high for a quicker finish that’s still tasty.

Variation idea: Swap the red bell pepper for a green one for a slightly sharper flavor, or add a splash of white wine to the sauce for extra complexity. Serving suggestion: Place sliced tenderloin over rice, polenta, or mashed potato and drown it with sauce like it’s a saucy opera.

Add a green vegetable on the side for brightness. Make-ahead and storage: The pork and sauce keep well in an airtight container in the fridge for up to three days.

Reheat gently to avoid drying the meat. Diet notes: This recipe is naturally gluten free if you use gluten-free cornstarch for thickening.

For a lower-sugar option, skip the honey and add a pinch more tomato paste or a squeeze of lemon to balance acidity. Final note: If you’re feeling fancy, use an immersion blender to purée part of the sauce for a silky texture.

Don’t worry—no chef hat required. Enjoy the applause (and leftovers).

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