Slow Cooker 3-Ingredient Pork Tenderloin
If you’re looking for an effortless dinner that’s bursting with flavor, this Slow Cooker 3-Ingredient Pork Tenderloin is about to become your new weeknight…

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Ingredients
Instructions
- This recipe couldn’t be easier.
- Place the pork tenderloin in the bottom of your slow cooker.
- Sprinkle the dry onion soup mix evenly over the pork.
- Pour the chicken broth around the meat.
- Cover and cook on:
- LOW for 5–6 hours or
- HIGH for 2½–3½ hours
- Cook until the pork reaches an internal temperature of 145°F (63°C).
- Transfer the pork to a cutting board and let it rest for 5–10 minutes before slicing.
- If you’d like a thicker gravy, whisk together:
- 2 tablespoons cornstarch
- 2 tablespoons cold water
- Stir the slurry into the cooking liquid and cook on HIGH for 10–15 minutes, until thickened.
- Serve the gravy over the sliced pork.
If you’re looking for an effortless dinner that’s bursting with flavor, this Slow Cooker 3-Ingredient Pork Tenderloin is about to become your new weeknight favorite. With just three simple ingredients, you can transform a lean pork tenderloin into a juicy, fork-tender meal that’s perfect for busy days. Simply toss everything into your slow cooker, walk away, and come home to a comforting dinner that tastes like you spent hours in the kitchen.
Serve it sliced with mashed potatoes, roasted vegetables, or rice, and you’ll have a hearty family meal with almost no prep work.
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Why You’ll Love This Slow Cooker 3-Ingredient Pork Tenderloin
This recipe is incredibly simple and packed with flavor.
Only 3 Ingredients
Minimal prep and easy cleanup.
Tender and Juicy
The slow cooker keeps the pork perfectly moist.
Great for Busy Weeknights
Set it in the morning and dinner is ready when you are.
Family Favorite
A comforting meal everyone will enjoy.
Perfect for Leftovers
Slice it for sandwiches, wraps, or salads.
What Does Slow Cooker Pork Tenderloin Taste Like?
This pork tenderloin is juicy, tender, and coated in a rich, savory gravy. The seasoning blend infuses the meat with flavor while the broth keeps it moist throughout the slow cooking process.
Benefits of Making Slow Cooker Pork Tenderloin
Budget-Friendly
An affordable meal with impressive results.
Beginner-Friendly
Perfect for cooks of any skill level.
Meal Prep Friendly
Leftovers reheat beautifully.
Easy to Customize
Add vegetables or herbs to suit your taste.
Ingredients
You’ll need just 3 ingredients:
- 2 pounds pork tenderloin
- 1 packet (1 ounce) dry onion soup mix
- 2 cups low-sodium chicken broth
Kitchen Tools You’ll Need
Essential Equipment
- 6-quart slow cooker
- Measuring cup
- Tongs
- Meat thermometer
Ingredient Additions and Substitutions
Customize this easy recipe with a few optional additions.
Extra Flavor
Add:
- 3 cloves garlic, minced
- 1 teaspoon dried thyme
- 1 teaspoon rosemary
- 1 tablespoon Worcestershire sauce
Add Vegetables
Place around the pork:
- Baby potatoes
- Carrots
- Onion wedges
- Mushrooms
How to Make Slow Cooker 3-Ingredient Pork Tenderloin
This recipe couldn’t be easier.
Step 1: Prepare the Slow Cooker
Place the pork tenderloin in the bottom of your slow cooker.
Step 2: Add the Seasoning
Sprinkle the dry onion soup mix evenly over the pork.
Pour the chicken broth around the meat.
Step 3: Slow Cook
Cover and cook on:
- LOW for 5–6 hours
or
- HIGH for 2½–3½ hours
Cook until the pork reaches an internal temperature of 145°F (63°C).
Step 4: Rest
Transfer the pork to a cutting board and let it rest for 5–10 minutes before slicing.
Step 5: Optional Gravy
If you’d like a thicker gravy, whisk together:
- 2 tablespoons cornstarch
- 2 tablespoons cold water
Stir the slurry into the cooking liquid and cook on HIGH for 10–15 minutes, until thickened.
Serve the gravy over the sliced pork.
What to Serve with Slow Cooker Pork Tenderloin
This comforting meal pairs perfectly with:
Favorite Side Dishes
- Creamy mashed potatoes
- Buttered egg noodles
- Steamed rice
- Roasted broccoli
- Green beans
- Honey-glazed carrots
- Dinner rolls
Storage Instructions
Refrigerator
Store leftovers in an airtight container for up to 4 days.
Freezer
Freeze sliced pork with its juices for up to 3 months.
Reheating
Reheat gently with a little broth to keep the meat moist.
General Information
Pork tenderloin is one of the leanest and most tender cuts of pork, making it an excellent choice for quick, flavorful meals. Unlike pork loin, which is larger and benefits from longer cooking, pork tenderloin cooks more quickly and should be monitored to avoid overcooking.
Nutritional Information
Approximate values per serving (based on 6 servings):
- Calories: 265
- Protein: 34g
- Carbohydrates: 4g
- Fat: 11g
- Fiber: 0g
- Sugar: 1g
- Sodium: 620mg
Nutrition values are approximate and may vary depending on the ingredients used.
Conclusion
This Slow Cooker 3-Ingredient Pork Tenderloin is proof that simple recipes can deliver incredible results. With juicy pork, savory onion flavor, and rich pan juices, it’s an easy dinner that’s perfect for busy weeknights or cozy family meals.
Just three ingredients, a slow cooker, and a few hours are all it takes to create a meal that’s tender, flavorful, and sure to earn a spot in your regular dinner rotation.
If you make this recipe, leave a review and share your photos on Pinterest so others can enjoy this easy slow cooker favorite too!
You May Also Enjoy
- 3-Ingredient Slow Cooker Pulled Pork
- Slow Cooker BBQ Country Style Ribs
- Slow Cooker Beef Tips & Gravy
- Slow Cooker Hawaiian Chicken
- Slow Cooker Amish Cream Cheese Beef and Noodles 🐖🥣
Tips for Success
Don’t Overcook
Pork tenderloin is lean and cooks more quickly than pork loin. Check for an internal temperature of 145°F (63°C) to keep it juicy.
Let It Rest
Resting helps the juices redistribute throughout the meat.
Slice Against the Grain
This creates the most tender slices.
Use Low-Sodium Broth
It keeps the dish from becoming overly salty.
Frequently Asked Questions
Can I use pork loin instead?
Yes, but increase the cooking time. Pork loin is larger and takes longer to become tender.
Can I add potatoes and carrots?
Absolutely! Add them to the slow cooker at the beginning of the cooking time.
Do I need to sear the pork first?
No, but browning it in a skillet before slow cooking adds extra flavor if you have a few extra minutes.
Can I use beef broth?
Yes. Beef broth creates a richer, deeper flavor.
Can I make this ahead of time?
Yes! It’s perfect for meal prep and tastes great reheated.
