If you have been searching for a hearty, comforting dish that bursts with flavor and warms your soul from the inside out, then you are going to love this Slow Cooker Stuffed Pepper Soup Recipe. It takes all the beloved elements of classic stuffed peppers—the savory ground beef, the sweet crunch of bell peppers, and the rich tomato base—and transforms them into a cozy, easy-to-make soup that’s perfect for any time of the year. The best part? It all comes together effortlessly in your slow cooker, leaving you free to relax while the flavors meld into pure deliciousness. Whether you’re looking to feed a crowd or just enjoy some wholesome leftovers, this soup is a must-try dish that celebrates simple ingredients in a fantastic way.
Ingredients You’ll Need
Don’t be intimidated by the short list of ingredients because each one here plays a vital role in making this soup deliciously satisfying. From the savory ground beef that forms the hearty base to the vibrant bell peppers that add color and a hint of sweetness, every component blends beautifully to create a balanced, flavorful bowl of comfort.
- 1 teaspoon avocado oil: A healthy fat for browning the beef without overpowering the flavor.
- 1 lb. ground beef: Provides richness and protein, making the soup hearty and filling.
- 2 green or red bell peppers, chopped: Adds freshness, color, and a subtle sweetness that echoes traditional stuffed peppers.
- 1 onion, chopped: Brings a savory depth and slight sweetness when cooked down.
- 1 (15 oz.) can tomato sauce: Offers a smooth tomato base that thickens and flavorfully enriches the broth.
- 1 (15 oz.) can diced tomatoes: Adds texture and bursts of bright tomato flavor throughout the soup.
- 3 cups beef or chicken stock: The liquid lifting the flavors and ensuring a soup that’s not too thick or thin.
- 1 tablespoon coconut sugar (optional): Balances acidity and enhances the natural sweetness, especially if you love a touch of caramelized flavor.
- 1 teaspoon garlic powder: For that essential fragrant warmth without overpowering the other spices.
- 1 teaspoon ground black pepper: Adds just enough kick to keep things interesting.
- 1 teaspoon fine sea salt: Essential for enhancing and bringing all the flavors together.
- 1 teaspoon paprika: Gives a subtle smoky note and a lovely color to the broth.
- 1/4 cup white rice, uncooked: The secret to making this more than just a soup—reminding us of the stuffed pepper’s classic rice filling.
- Scallions, sliced: Optional fresh garnish that adds a bright, oniony crunch at the end.
- Cheddar cheese, shredded (optional): Because everything tastes better with a melty cheese topping, if you’re feeling indulgent.
How to Make Slow Cooker Stuffed Pepper Soup Recipe
Step 1: Brown the Beef
Start by heating your avocado oil in a pan or directly in your slow cooker insert if it’s safe to do so. Add the ground beef and cook until it’s no longer pink, breaking it up as it cooks so every bite will be tender and evenly cooked. This step builds the deep, savory foundation your soup needs. Once browned, drain off excess fat, leaving just a teaspoon behind to keep things flavorful but not greasy.
Step 2: Combine Ingredients
Transfer the beef to the slow cooker bowl and add in your chopped bell peppers and onion. Pour in the tomato sauce, diced tomatoes, and stock, and sprinkle over the coconut sugar, garlic powder, black pepper, sea salt, and paprika. Give everything a good stir to mix the flavors but resist stirring in the rice just yet.
Step 3: Add the Rice
Sprinkle the uncooked white rice evenly over the top of the soup mixture. The rice will cook beautifully as the soup simmers, thickening the broth and adding that classic stuffed pepper heartiness. Avoid stirring the rice in now to prevent it from settling unevenly.
Step 4: Slow Cook
Pop the lid on your slow cooker and set it to cook on high for 4 to 6 hours. Around the 4-hour mark, check the rice for doneness—this is how you ensure every spoonful has that perfect tender rice texture with all the flavors melded together.
Step 5: Season and Serve
Once the rice is cooked and the soup smells amazing, give it a taste and adjust the seasoning if needed—perhaps a pinch more salt or pepper depending on your preference. Serve it up hot and garnish with sliced scallions and shredded cheddar if you want to add a little creamy, cheesy magic.
How to Serve Slow Cooker Stuffed Pepper Soup Recipe
Garnishes
Simple garnishes can elevate your soup instantly. A handful of fresh, sliced scallions adds a pleasant crunch and sharp contrast that cuts the richness perfectly. Cheddar cheese is an optional indulgence that melts beautifully on top, making this soup feel extra special and comforting.
Side Dishes
This soup is hearty on its own, but pairing it with a crusty artisan bread or warm garlic bread can make your meal feel complete and even more satisfying. A fresh green salad or steamed greens also complement the robust flavors while adding a crisp and refreshing bite.
Creative Ways to Present
For a fun twist, serve the soup in hollowed-out mini bell peppers or bread bowls to mimic that stuffed pepper vibe visually. Or, stack your garnishes thoughtfully—maybe a dollop of sour cream, a sprinkle of fresh herbs like parsley or basil, or even a few red pepper flakes for those who love a bit of heat.
Make Ahead and Storage
Storing Leftovers
Leftover Slow Cooker Stuffed Pepper Soup Recipe keeps wonderfully in the fridge for up to 4 days. Store it in an airtight container to preserve the flavors and prevent the rice from drying out. Before serving again, give it a good stir to reintegrate any separated ingredients.
Freezing
If you want to save some for a later date, this soup freezes beautifully. Portion it into freezer-safe containers or bags and it’ll last up to 3 months in the freezer. Keep in mind that rice can sometimes change texture slightly after freezing, but it remains delicious and comforting.
Reheating
Reheat your leftovers slowly on the stovetop over medium heat or in the microwave in short bursts, stirring in between. Add a splash of stock or water if the soup looks too thick, ensuring it stays nice and soupy. Garnish fresh once warmed for the best experience.
FAQs
Can I use ground turkey instead of ground beef?
Absolutely! Ground turkey is a lighter option that works well in this soup, though it tends to be less fatty, so keep an eye on the seasoning. You might want to add a bit more oil when browning to keep the flavor rich.
Is it okay to substitute brown rice for white rice?
Yes, you can swap in brown rice, but it will require a longer cooking time and may need more liquid. Since brown rice takes longer to cook, consider adding it earlier in the slow cooking process to ensure it becomes tender.
Can I skip the coconut sugar?
Definitely! The coconut sugar is there to balance acidity and add subtle sweetness. If you prefer, you can omit it or replace it with a small amount of honey or leave it out altogether, especially if following Whole30 guidelines.
What can I do if my soup is too thick after cooking?
If the soup thickens too much, simply stir in some extra broth or water until it reaches your desired consistency. Sometimes the rice absorbs a lot of liquid, so this is a handy fix to keep the soup perfectly saucy.
Can I make this recipe in an Instant Pot?
Yes! Use the sauté function to brown the beef, then soften the onions and peppers for about 5 minutes. Add the remaining ingredients, stir, and cook on manual high pressure for 10 minutes with a 5-minute natural release. It’s a fantastic quicker method that still yields delicious results.
Final Thoughts
There’s nothing quite like coming home to a warm bowl of Slow Cooker Stuffed Pepper Soup Recipe bubbling with fresh veggies, tender meat, and hearty rice. It’s effortless to make, endlessly satisfying, and perfect for sharing with loved ones on a chilly day. Give this recipe a try—you might just find your next favorite comfort food to keep in your recipe rotation for years to come.
Print
Slow Cooker Stuffed Pepper Soup Recipe
- Prep Time: 10 minutes
- Cook Time: 4-6 hours
- Total Time: 4 hours 10 minutes to 6 hours 10 minutes
- Yield: 4 servings
- Category: Soup
- Method: Slow Cooking
- Cuisine: American
Description
A hearty and comforting Slow Cooker Stuffed Pepper Soup featuring ground beef, bell peppers, rice, and savory tomato broth, perfectly simmered to meld flavors with an easy, hands-off slow cooker method. Ideal for a nutritious and filling meal that requires minimal prep and delivers big taste.
Ingredients
Meat and Oil
- 1 teaspoon avocado oil
- 1 lb. ground beef
Vegetables
- 2 green or red bell peppers, chopped
- 1 onion, chopped
- Scallions, sliced (for garnish)
Liquids and Sauces
- 1 (15 oz.) can tomato sauce
- 1 (15 oz.) can diced tomatoes
- 3 cups beef or chicken stock
Grains and Sweetener
- 1/4 cup white rice, uncooked
- 1 tablespoon coconut sugar (omit for Whole30)
Spices and Seasonings
- 1 teaspoon garlic powder
- 1 teaspoon ground black pepper
- 1 teaspoon fine sea salt
- 1 teaspoon paprika
Optional Garnish
- Cheddar cheese, shredded
Instructions
- Brown the Beef: Heat avocado oil in a pan or slow cooker insert over medium heat. Add ground beef and cook, breaking it up, until it’s no longer pink, about 6-8 minutes. Drain off excess fat, leaving about 1 teaspoon of oil for flavor.
- Combine Ingredients: Transfer the browned beef into the slow cooker. Add chopped bell peppers, onion, tomato sauce, diced tomatoes, stock, coconut sugar, garlic powder, black pepper, sea salt, and paprika. Stir thoroughly to combine all ingredients.
- Add the Rice: Sprinkle the uncooked white rice evenly over the top of the mixture but do not stir it in. This allows the rice to cook gradually and absorb flavors from the soup.
- Slow Cook: Cover the slow cooker with the lid and cook on high for 4 to 6 hours. Start checking the rice for doneness at around 4 hours to avoid overcooking.
- Season and Serve: Once the rice is tender, taste the soup and adjust seasonings as needed with additional salt or pepper. Serve the soup hot, garnished with sliced scallions and optional shredded cheddar cheese for extra richness.
- Alternate Instant Pot Method: Use the sauté function to brown the beef, then add onions and peppers, cooking to soften for about 5 minutes. Turn off sauté, add remaining ingredients, stir, and cook on manual high pressure for 10 minutes followed by a 5-minute natural release. Release any remaining pressure, garnish, and serve.
- Alternate Stovetop Method: In a large pot, brown the ground beef and drain excess oil. Cook peppers and onions with the beef for 5 minutes until softened. Add all remaining ingredients and simmer gently for about 25 minutes or until the rice and vegetables are tender, adding extra broth if necessary. Serve immediately.
Notes
- Omit coconut sugar for a Whole30-compliant version.
- You may substitute ground turkey or chicken for ground beef for a leaner protein option.
- White rice can be swapped with brown rice, but cooking time may need to be adjusted accordingly.
- This soup freezes well—store leftovers in airtight containers for up to 3 months.
- Use low-sodium broth to control salt content if desired.
- Add shredded cheddar cheese just before serving to prevent melting into the soup.
