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Dinner · Part 2 of 3: Instructions

Slow Cooker Honey Chipotle Pork Tenderloin Step-by-step instructions

Slow cooker honey chipotle pork tenderloin with sliced onions and a glossy glaze on a white plate.
Prep
Cook
Total
Serves
4
Includes 5 min resting

Before you start

Start by gathering all your ingredients and ensuring your slow cooker is clean and ready. Take the pork tenderloin out of the refrigerator about 20 minutes before you are ready to cook to take the chill off, but do not leave it out for longer than 30 minutes to maintain food safety.

Prepare your red onions by slicing them into thin, uniform half-moons so they soften consistently. Having all your ingredients measured and prepared before you start ensures the assembly process is smooth and quick.

Ingredients at a glance (4)
  • 2 lbs pork tenderloin
  • 1 medium red onion, sliced into half-moons
  • 1 tbsp chipotle chili powder
  • 1/2 cup honey

Instructions

Assembly and Seasoning

  1. Prepare the slow cooker
    Place the pork tenderloins into the slow cooker insert. Arrange the sliced red onions on top of the meat to ensure even distribution of flavor as they cook.
    Look for The pork should lie flat at the bottom of the slow cooker.
    Tip Ensure the onions are evenly spread to help infuse the pork during the slow cooking process.

The pork should be laid out in the slow cooker with the red onions distributed evenly around and over the meat. The chipotle powder should be dusted uniformly, and the honey should be drizzled across the top. At this stage, ensure the slow cooker lid is properly positioned to create a seal, as this is critical for the upcoming cooking process. Once everything is in place, you are ready to begin the slow braising phase.

Slow Braising Process

  1. Season and glaze
    Evenly dust the chipotle chili powder over the pork and onions. Drizzle the honey over the top of the entire mixture, ensuring it covers the surface of the meat.
    Look for The spices and honey should coat the top of the pork evenly.
    Tip If the honey is too thick to drizzle, warm it slightly in the microwave for a few seconds.

During the cooking phase, the slow cooker will work to break down the fibers of the pork. You should occasionally check the progress if your slow cooker allows, but try to keep the lid closed as much as possible to retain heat.

The kitchen will begin to smell of sweet honey and smoky chili as the sauce develops. By the end of this phase, the onions should be soft and translucent, having released their moisture into the glaze.

Resting and Serving

  1. Cook and serve
    Cover and cook on low for 4 hours until the pork is tender. Check that the internal temperature reaches 145°F (63°C). Remove the pork, let it rest for at least 5 minutes, then slice and serve with the pan sauce.
    Look for The sauce should be thick and pourable, and the pork should be opaque throughout.
    Safe temperature 145°F (63°C) internal temperature (steaks, chops and roasts)
    Tip Allowing the meat to rest is crucial for maintaining moisture and tenderness before slicing.

Once the pork reaches 145°F (63°C), it should be carefully removed from the slow cooker. The sauce remaining in the pot will be thick and glossy. Let the meat rest for 5 minutes on a plate before slicing it against the grain. The final dish should be moist, with a beautiful dark glaze and tender, soft onions. Check that the sauce is at your preferred consistency before drizzling it over the sliced pork for service.

Common mistakes

A common mistake is overcooking the pork tenderloin, which can lead to a dry texture despite the slow cooker's moist environment. Since tenderloin is a lean cut, it does not require an excessively long cooking time.

Another frequent error is failing to allow the meat to rest after cooking; skipping this step will cause the juices to escape immediately upon slicing, resulting in drier meat. Always use a thermometer to check for doneness rather than relying solely on the cooking time provided.

How to tell it’s done

The pork is done when it is opaque throughout and reaches an internal temperature of 145°F (63°C). Use a reliable meat thermometer inserted into the thickest part of the tenderloin to verify this reading.

Once the temperature is reached, the meat should be removed from the slow cooker and placed on a cutting board to rest for at least 5 minutes. This resting time allows the juices to redistribute, ensuring that every slice remains succulent and tender when served.

  • Steaks, chops and roasts: 145°F (63°C) in the thickest part, then a 3-minute rest

Coming up in Part 3: common questions

  • Can this recipe be made with other cuts of meat?
  • Why does the sauce seem too thin at the end?
  • Is it necessary to brown the meat first?

Also in Part 3: variations (Spicy Chipotle Pork, Citrus Honey Pork), storage and make-ahead, and the printable recipe card.

Up next · Part 3 of 3

2 variations · storage & make-ahead · 3 answers · printable card

Tips, FAQ & printable recipe (Part 3)← Back to the ingredients (Part 1)