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Dinner · Part 2 of 3: Instructions

Creamy Horseradish Pork Tenderloin Slow Cooker Recipe Step-by-step instructions

A close-up view of cooked pork tenderloin slices topped with a thick, creamy horseradish sauce on a white plate.
Prep
Cook
Total
Serves
4
Includes 5 min resting

Before you start

Ensure the pork tenderloin is properly trimmed of any silverskin or excess fat before beginning. Having the cream cheese at room temperature for about 30 minutes before cooking can help it melt more evenly, though it is not strictly required.

Prepare the onion by slicing it into consistent half-moons, which allows for better texture in the final sauce. Verify that the slow cooker insert is clean and properly seated in the base before adding any ingredients.

Ingredients at a glance (5)
  • 2 lb pork tenderloin, trimmed of silver skin
  • 1 medium yellow onion, sliced into half-moons
  • 1 tsp garlic powder
  • 8 oz cream cheese, softened
  • 2 tbsp prepared horseradish

Instructions

Layering the Aromatics

  1. Prepare the Slow Cooker Base
    Place the pork tenderloins into the bowl of the slow cooker. Arrange the sliced onions evenly over the meat, then sprinkle the garlic powder across the surface to ensure even seasoning.
    Look for The pork should sit flat at the bottom of the insert to ensure even cooking.
    Tip Ensure the onions are distributed well to prevent them from clumping together during the long cook time.

The pork should be laid flat in the slow cooker with the onions and garlic powder distributed over the top. The aromatics should be clearly visible and ready to release their flavors into the meat as the cooking process begins.

Adding the Sauce Base

  1. Add Sauce Ingredients
    Place the block of cream cheese in the center of the slow cooker between the pork tenderloins. Add the prepared horseradish directly on top of the cream cheese to allow the flavors to meld as it heats.
    Look for The cream cheese will begin to soften as it contacts the warm environment of the slow cooker.
    Tip Using softened cream cheese helps it melt more uniformly into the juices released by the pork and onions.

The cream cheese and horseradish should be positioned in the center, acting as the foundation for the sauce. Ensure they are placed where the heat will reach them efficiently to facilitate the melting process into a smooth, creamy consistency.

Slow Cooking to Perfection

  1. Slow Cook and Serve
    Cover the slow cooker and cook on low for 4 hours. Once the pork reaches an internal temperature of 145°F (63°C), remove it carefully and let it rest for 5 minutes before slicing and serving with the creamy sauce.
    Look for The sauce should be thick and creamy, and the pork should be tender and easily sliced.
    Safe temperature 145°F (63°C) internal temperature (steaks, chops and roasts)
    Tip If the sauce seems too thin, whisk it gently before serving to emulsify any separated fats from the cream cheese.

At the end of the cooking phase, the pork will be tender and opaque, and the cream cheese will have transformed into a thick, velvety sauce. The onions should be soft, and the entire dish should be fragrant and ready for slicing.

Common mistakes

A common mistake is overcrowding the slow cooker, which can prevent the heat from circulating effectively and result in unevenly cooked meat.

Another error is failing to let the meat rest after cooking, which allows the juices to redistribute and keeps the pork moist.

Avoid the temptation to remove the lid too frequently, as each time the cover is lifted, heat escapes and the total cooking time increases significantly.

How to tell it’s done

The pork is perfectly cooked when it reaches an internal temperature of 145°F (63°C) when measured with a meat thermometer at the thickest part of the tenderloin. The meat should be tender and slightly firm to the touch.

Once the desired temperature is reached, remove the meat from the slow cooker immediately to prevent overcooking and let it rest for at least 5 minutes before slicing against the grain.

  • 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 dish be made in a pressure cooker?
  • Why did the sauce separate during cooking?
  • Is it necessary to sear the pork first?

Also in Part 3: variations (Herbed Horseradish Pork, Spicy Horseradish 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)