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Slow Cooker Meatloaf Stuffed Peppers

By Grandma Millie

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Close-up of meatloaf-stuffed bell peppers on mashed potatoes, showcasing vibrant colors and textures.

Make dinner easy and comforting with this hearty slow cooker recipe. Bell peppers are filled with seasoned beef meatloaf and cooked until tender over creamy potatoes that soak up all the flavor. With minimal prep and no babysitting the oven, this dish is perfect for busy weeknights or family dinners. Slow Cooker Meatloaf Stuffed Peppers deliver juicy beef, soft vegetables, and a homestyle taste that everyone will love.

Prep: 20 mins
Cook: 7 hrs
Total: 7 hrs 23 mins
Serves: 4 servings
Calories: 350

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Slow Cooker Meatloaf Stuffed Peppers

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Prep Time
20 mins
Cook Time
7 hrs
broiling time
3 mins
Total Time
7 hrs 23 mins
Servings: 4 servings
Course: Main Course
Cuisine: American
Calories: 350

Ingredients

  • 4 pieces bell peppers (Tops cut off and seeds removed)
  • 1 lb ground beef (Lean variety suggested)
  • 1/2 cup onion (Diced)
  • 1/2 cup breadcrumbs (For binding)
  • 1/3 cup ketchup (Adds flavor and moisture)
  • 1 piece egg (Helps bind the mixture)
  • 1 tbsp Worcestershire sauce (Enhances richness)
  • 1 tsp garlic powder (Adds flavor)
  • 1 tsp dried parsley (For a hint of freshness)
  • to taste Salt (For seasoning)
  • 1/2 tsp black pepper (For seasoning)
  • 2 1/2 lbs russet potatoes (Peeled and diced into 1″ cubes)
  • 1/2 cup water (For steaming potatoes)
  • 1/2 tsp garlic powder (Additional flavor for potatoes)
  • 1/2 tsp onion powder (Complements garlic)
  • 1/4 cup sour cream (For creamy mashed potatoes)
  • 2–3 tbsp butter (Enriches the potatoes)

Equipment

  • 1 Slow Cooker — For cooking the stuffed peppers
  • 1 Medium Bowl — For mixing the filling
  • 1 Baking Dish — Optional for broiling

Method

  1. 1

    Cut off the tops of the bell peppers and remove any seeds inside. Discard the tops and seeds.

  2. 2

    In a medium bowl, combine the ground beef, diced onion, breadcrumbs, ketchup, egg, Worcestershire sauce, garlic powder, dried parsley, salt, and black pepper. Mix until well combined, then stuff the mixture into the prepared bell peppers.

  3. 3

    Line the bottom of your slow cooker with the cubed potatoes, ensuring an even layer. Add the 1/2 cup of water and sprinkle with garlic powder and onion powder. Place the stuffed peppers on top of the potatoes.

  4. 4

    Cover the slow cooker with the lid. Cook on HIGH for 3 to 4 hours or LOW for 6 to 7 hours until the potatoes are fork-tender.

  5. 5

    Use tongs to carefully remove the peppers. Tip them over to drain any excess fat. If desired, place the stuffed peppers in a small baking dish, top with extra ketchup, and broil for 2 to 3 minutes for a tasty finish.

  6. 6

    Meanwhile, mash the potatoes directly in the slow cooker (no need to drain the cooking liquid). Add sour cream and butter, then continue mashing until smooth and creamy. Season with salt and pepper to taste. Serve and enjoy!

Notes

NutrientAmount per Serving
Calories350
Fat20g
Protein25g
Carbs30g

Why You’ll Love This Slow Cooker Meatloaf Stuffed Peppers

  • Effortless one-pot meal that saves time and cleanup.
  • Hearty and satisfying, perfect for family dinners.
  • Customizable filling to suit your taste preferences.
  • Deliciously paired with creamy mashed potatoes.
  • Slow cooking enhances flavors for a mouthwatering dish.

Ingredients

Here’s everything you’ll need to whip up these delicious Slow Cooker Meatloaf Stuffed Peppers!

Fresh ingredients for Slow Cooker Meatloaf Stuffed Peppers displayed on a kitchen table.
  • 4 bell peppers – tops cut off and seeds removed
  • 1 lb. ground beef – lean variety suggested
  • 1/2 cup onion – diced
  • 1/2 cup breadcrumbs – for binding
  • 1/3 cup ketchup – adds flavor and moisture
  • 1 egg – helps bind the mixture
  • 1 tbsp Worcestershire sauce – enhances richness
  • 1 tsp garlic powder – adds flavor
  • 1 tsp dried parsley – for a hint of freshness
  • Salt – to taste
  • 1/2 tsp black pepper – for seasoning
  • 2 1/2 lbs. russet potatoes – peeled and diced into 1\” cubes
  • 1/2 cup water – for steaming potatoes
  • 1/2 tsp garlic powder – additional flavor for potatoes
  • 1/2 tsp onion powder – complements garlic
  • 1/4 cup sour cream – for creamy mashed potatoes
  • 2–3 tbsp butter – enriches the potatoes

How to Make Slow Cooker Meatloaf Stuffed Peppers

Preparation time is about 20 minutes. Cooking time is 3 to 7 hours depending on your slow cooker setting. If you choose to broil the peppers, add an extra 2 to 3 minutes for that delicious finish!

A step-by-step visual guide to preparing Slow Cooker Meatloaf Stuffed Peppers, featuring fresh ingredients and the final dish served on mashed potatoes.

Step 1: Cut the Peppers

Cut off the tops of the bell peppers and remove any seeds inside. Discard the tops and seeds.

Step 2: Prepare the Filling

In a medium bowl, combine the ground beef, diced onion, breadcrumbs, ketchup, egg, Worcestershire sauce, garlic powder, dried parsley, salt, and black pepper. Mix until well combined, then stuff the mixture into the prepared bell peppers.

Step 3: Set Up the Slow Cooker

Line the bottom of your slow cooker with the cubed potatoes, ensuring an even layer. Add the 1/2 cup of water and sprinkle with garlic powder and onion powder. Place the stuffed peppers on top of the potatoes.

Step 4: Cook the Peppers

Cover the slow cooker with the lid. Cook on HIGH for 3 to 4 hours or LOW for 6 to 7 hours until the potatoes are fork-tender.

Step 5: Finish the Peppers

Use tongs to carefully remove the peppers. Tip them over to drain any excess fat. If desired, place the stuffed peppers in a small baking dish, top with extra ketchup, and broil for 2 to 3 minutes for a tasty finish.

Step 6: Mash the Potatoes

Meanwhile, mash the potatoes directly in the slow cooker (no need to drain the cooking liquid). Add sour cream and butter, then continue mashing until smooth and creamy. Season with salt and pepper to taste. Serve and enjoy!

Recipe Snapshot

FeatureDetails
CategoryMain Course
CuisineAmerican
Prep Time20 minutes
Cook Time420 minutes
Extra Time3 minutes for broiling
Total Time443 minutes
DietaryBeef-based
Serves4
Best ServedHot with creamy mashed potatoes

Pro Tips for Making Slow Cooker Meatloaf Stuffed Peppers

  • Choose vibrant bell peppers for a colorful dish.
  • Mix in some grated cheese for extra flavor.
  • Experiment with different ground meats like turkey or chicken.
  • Top with fresh herbs before serving for a burst of freshness.
  • Let the stuffed peppers rest for a few minutes before serving for better slicing.

How to Serve

  • Serve with a side of fresh garden salad for a refreshing crunch.
  • Pair with steamed green beans or broccoli for a nutritious boost.
  • Top with shredded cheese before broiling for an extra cheesy finish.
  • Drizzle with a balsamic glaze for a tangy twist.
  • Accompany with crusty bread or dinner rolls to soak up the delicious juices.

Make Ahead and Storage

You can easily prepare and store your Slow Cooker Meatloaf Stuffed Peppers:

Storing

  • Allow the stuffed peppers to cool completely.
  • Place them in an airtight container.
  • Store in the refrigerator for up to 3 days.

Freezing

  • Wrap each stuffed pepper tightly in plastic wrap.
  • Place wrapped peppers in a freezer-safe bag or container.
  • Freeze for up to 3 months for best quality.

Reheating

  • Thaw frozen peppers in the refrigerator overnight.
  • Reheat in the microwave for 2-3 minutes or until heated through.
  • Alternatively, reheat in the oven at 350°F (175°C) for about 15-20 minutes.

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Final Thoughts

Get ready to savor the delightful flavors of these Slow Cooker Meatloaf Stuffed Peppers! This dish is not only simple to prepare but also brings a warm, comforting vibe to your table. Enjoy the tender peppers and creamy mashed potatoes, and don’t forget to share this recipe with friends and family. Happy cooking!

Quick answers

Frequently asked questions

Straight answers from the kitchen — storage, swaps, and common sticking points for this recipe.

Do you cook ground meat before stuffing peppers?
No, you do not need to cook the ground meat before stuffing the peppers. The slow cooker will thoroughly cook the meat while the peppers soften, allowing all the flavors to meld beautifully together during the cooking process.
How long does it take for peppers to soften in a slow cooker?
Peppers typically take about 3 to 4 hours on HIGH or 6 to 7 hours on LOW in a slow cooker to become tender. The exact time may vary depending on the size of the peppers and the specific slow cooker used, but they should be fork-tender when done.
Should peppers be cooked before stuffing?
No, it is not necessary to pre-cook the peppers before stuffing them. Stuffing raw peppers and cooking them in the slow cooker allows them to retain their shape and flavor while becoming tender during the cooking process.
Are peppers ok in a slow cooker?
Yes, peppers are perfectly fine to cook in a slow cooker! They become tender and flavorful as they cook, absorbing the delicious juices from the filling and any other ingredients in the pot. Just make sure to cut them properly and remove the seeds before stuffing.

Kitchen notes

Nutrition & sources

Calorie and nutrition figures on this page are estimates meant for general home-cooking guidance. Actual values vary with brands, portion size, and how the recipe is prepared.

Estimates draw on typical ingredient data from public nutrition databases such as the USDA FoodData Central. They are not a substitute for professional medical or dietary advice.

For how recipes are tested and when pages are updated, see How we test recipes. Full legal context lives in our disclaimers and affiliate disclosure.

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