Slow Cooker Pork Tenderloin

By Adam Fisher
Published 5/1/2025
Dietitian Reviewed: Erin McNamara, RDN, LDN, CLT
Approved for These Diets:
Heart Healthy | Low Sodium | High Protein | Gluten Free | Diabetic | GLP-1
Slow Cooker Pork Tenderloin

This tender, Slow Cooker Pork Tenderloin is a delicious healthy pork recipe, coated in a thyme-infused whole grain mustard rub and finished in a rich herb and red wine au jus. With only 135mg of sodium per serving, it’s a low sodium pork tenderloin recipe that doesn’t sacrifice flavor. High in protein and cooked low and slow to perfection, this crockpot recipe for pork tenderloin brings a refined, rustic elegance to your table for a fine dining experience at home. It is an ideal “set it, and forget it” heart-healthy dinner that can be enjoyed any night of the week.

Need dinner on the table sooner? No problem! Try our oven-baked version of this Pork Tenderloin recipe that is ready in just over an hour. And if you are looking for more dinners that cut back on salt, enjoy checking out our delicious low sodium recipes!

Total Time
150 minutes
Servings
8
Calories
202
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Ingredients

Recipe yields 8 servings

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How to Make Slow Cooker Pork Tenderloin

  1. Step 1

    In a small mixing bowl, combine Dijon mustard, thyme, black pepper and cayenne pepper. Rub mustard mixture all over pork.

  2. Step 2

    Place pork in crockpot. Add water, chicken stock, red wine, and soy sauce to slow cooker. Spread minced garlic on top of pork tenderloin. Season with freshly cracked black pepper.

  3. Step 3

    Cover and cook on low for 4 hours, or on high for 2 to 2½ hours, until internal temperature reaches 145°F (63°C).

  4. Step 4

    Remove pork from crockpot and let rest for 10 minutes on a cutting board or rimmed baking sheet. Discard sprig of rosemary or thyme. Ladle cooking liquid into a gravy boat.

  5. Step 5

    Slice and serve with cooking liquid as au jus. If desired, serve with mashed potatoes or roasted vegetables. Store leftover pork tenderloin in an airtight container in the refrigerator for up to 4 days.

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Nutrition Facts

Serving Size:
4 oz pork, 2 Tbsp sauce

202
Calories
6
g
Fat
86
mg
Cholesterol
135
mg
Sodium
1
g
Carbs
2
g
Sat. Fat
0
g
Fiber
32
g
Protein
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