Crockpot Stuffed Pepper Soup — All the Flavor of Stuffed Peppers in an Easy Tomato Broth

Crockpot Stuffed Pepper Soup served in a white bowl with a spoon, garnished with fresh parsley and shredded cheese on a rustic wooden table

There are some nights when you want a home-cooked dinner that tastes like you spent hours in the kitchen — but you absolutely did not have hours to spare. You had soccer practice, a work deadline, a pile of laundry, and approximately twenty minutes of energy left by the time everyone walked through the door. That’s exactly the kind of night this Crockpot Stuffed Pepper Soup was made for. It delivers every bit of the hearty, savory, deeply satisfying flavor you love from classic stuffed peppers, but without the fussy assembly, the careful baking, or the pile of dishes waiting for you at the end. You just dump it in, set it, and walk away.

Stuffed peppers are one of those timeless comfort foods that somehow feel special even though the ingredients are humble — ground beef, rice, bell peppers, tomatoes, a handful of pantry spices. But let’s be honest: on a Tuesday evening, nobody has time to hollow out peppers, make a filling, stuff them carefully without breaking anything, and then babysit them in the oven for 45 minutes. This soup takes all of those same ingredients and lets the slow cooker do the heavy lifting over the course of the day. By dinnertime, your kitchen smells incredible and everyone’s ready to eat. That is a weeknight win in every sense.

What I love most about this recipe from a practical standpoint is how budget-friendly and flexible it is. Ground beef, canned tomatoes, rice, and a couple of bell peppers — we’re talking a pot of soup that feeds six people for the cost of a fast food run. It reheats beautifully, making it one of the best meal prep soups you can keep in your rotation. Make a big batch on Sunday and you’ve got lunch sorted for most of the week. Let’s get into it.

Crockpot Stuffed Pepper Soup served in a white bowl with a spoon, garnished with fresh parsley and shredded cheese on a rustic wooden table

Why You’ll Love This Recipe

  • Dump-and-go convenience: Everything goes into the crockpot with minimal prep. You don’t need to sauté anything if you’re short on time, though browning the beef adds a little extra depth if you have five minutes.
  • Budget-friendly and filling: Ground beef, canned tomatoes, rice, and bell peppers are some of the most affordable ingredients at any grocery store. This pot feeds a crowd without breaking the bank.
  • All the stuffed pepper flavor, zero fuss: You get that rich, tomatoey, savory broth with tender beef, soft peppers, and hearty rice — everything you love about the classic dish in spoonable form.
  • Perfect for meal prep: This soup stores like a dream. Make it Sunday and you’ve got easy lunches and dinners ready to go all week long.
  • Family-approved: Even picky eaters tend to go back for seconds. The broth is mild enough for kids but flavorful enough to keep adults happy.
  • Easy to customize: Use ground turkey, add beans, switch up the peppers — this recipe is a flexible base that welcomes whatever you have on hand.

Key Ingredients

The backbone of this soup is ground beef, which gives it that classic stuffed pepper heartiness. An 80/20 blend works best here — the fat content adds richness to the broth without making it greasy, especially if you’re browning it first and draining any excess. If you want to lighten things up, ground turkey is a seamless swap that still delivers great flavor. Bell peppers are obviously non-negotiable — use a mix of red, yellow, and green for the best color and a slightly sweet, balanced flavor profile. Red and yellow peppers tend to be sweeter and softer when slow-cooked, while green adds a little bit of that classic stuffed pepper bite. For the tomato base, a combination of crushed tomatoes and beef broth creates exactly the right savory-sweet broth that tastes like it simmered all day — because it did. The crushed tomatoes bring body and richness, while the broth keeps everything light enough to feel like soup rather than a thick stew. White rice added toward the end of cooking (or cooked separately) absorbs the broth and makes this meal genuinely filling — this is not a starter soup, it’s a full dinner in a bowl. Finally, the seasoning blend is where the magic happens: garlic, Italian seasoning, smoked paprika, and Worcestershire sauce are the pantry staples that transform these simple ingredients into something that tastes like way more effort than it actually was. A splash of Worcestershire in particular adds an umami depth that really makes the broth sing.

If you love the idea of slow cooker soups that do all the work for you, you’ll also want to bookmark our Slow Cooker Chicken Wild Rice Soup — it’s another family favorite that’s just as hands-off and deeply satisfying. And for another hearty crockpot dinner that checks all the weeknight boxes, our Crockpot Pasta e Fagioli is one of the most popular recipes on the site for good reason.

Pro Tips & Variations

Overhead flat lay of crockpot stuffed pepper soup ingredients including ground beef, diced bell peppers, canned tomatoes, uncooked white rice, and seasonings arranged on a light surface

Brown the beef first for extra depth. This is technically optional — you can absolutely throw raw ground beef straight into the crockpot and it will cook through safely. But if you have five extra minutes in the morning, browning the beef in a skillet first and draining off the excess fat makes a noticeable difference in the flavor of the broth. The Maillard reaction (that beautiful browning) adds a savory complexity that you just can’t fully replicate in a slow cooker. Serious Eats has a great breakdown of why browning meat matters and how it transforms a dish from good to great.

Add rice at the right time. This is the single most important tip for this recipe. If you add uncooked rice at the beginning of a 6-8 hour cook, it will turn into mush. Add it in the last 30-45 minutes on HIGH, or cook your rice separately and stir it into each bowl right before serving. The separate method is actually ideal for meal prep because the rice won’t continue absorbing broth in the fridge overnight.

Dial in your pepper texture. If you prefer your bell peppers with a little more bite, add them in the last 2 hours of cooking rather than at the very beginning. For ultra-soft, almost melted peppers that disappear into the broth — which is great for kids or picky eaters — add them from the start.

Make it a low-carb meal. Skip the rice entirely and add cauliflower rice in the last 15 minutes. You get the same hearty, filling feeling with a fraction of the carbs, and the cauliflower absorbs all that delicious broth beautifully.

Stretch it with beans. A can of rinsed kidney beans or black beans added at the start of cooking bulks this soup up even further and adds fiber and plant-based protein. Great for stretching the recipe to feed even more people without adding cost.

Toppings make it special. Don’t skip the garnishes — they take this from weeknight soup to something that feels like a restaurant meal. Shredded mozzarella or cheddar melted on top, a dollop of sour cream, fresh parsley, and even a drizzle of hot sauce all work beautifully here. According to Food Network’s soup experts, finishing a soup with a fresh topping is one of the easiest ways to add brightness and balance to a rich, slow-cooked dish.

Freezer-friendly make-ahead option. This soup freezes exceptionally well — just leave the rice out before freezing and add freshly cooked rice when you reheat. Portion it into quart-sized freezer bags, lay flat to freeze, and you’ve got a month’s worth of emergency dinners ready to go. This is the kind of recipe that makes meal prep genuinely worthwhile.

If you’re into this style of set-it-and-forget-it slow cooker cooking, our Crockpot Beef and Noodles is another must-make for your rotation — tender shredded beef in a rich brown gravy that practically makes itself.

Nutritional Highlights

One serving of this Crockpot Stuffed Pepper Soup delivers a solid balance of macronutrients that’ll keep your family full and energized without feeling heavy. You’re getting a meaningful hit of protein from the ground beef — roughly 28 grams per bowl — along with complex carbohydrates from the rice and a good dose of vitamins C and A from the bell peppers. Bell peppers are actually one of the most nutrient-dense vegetables you can cook with, and even after slow cooking they retain a significant portion of their vitamin content. The tomato base contributes lycopene, an antioxidant that becomes more bioavailable when cooked. If you’re watching sodium, use a low-sodium beef broth and no-salt-added canned tomatoes — the seasoning blend is flavorful enough that you won’t miss the extra salt. Swapping ground beef for ground turkey drops the fat content considerably while keeping the protein high. At around 380-420 calories per serving with rice, this is a genuinely satisfying, well-rounded meal that earns its place on a weekly dinner rotation.

Frequently Asked Questions

Can I cook Crockpot Stuffed Pepper Soup on high instead of low?

Yes, absolutely. This recipe is flexible enough to work on either setting depending on your schedule. On LOW, cook for 6-8 hours — this is ideal if you’re starting it in the morning before work. On HIGH, cook for 3-4 hours, which is perfect for an afternoon start. The longer, slower cook on LOW tends to develop a slightly richer, more integrated flavor as everything melds together over time, but the HIGH setting produces a completely delicious result as well. Just remember regardless of which setting you use: add the rice only in the last 30-45 minutes to prevent it from becoming mushy.

Can I make Crockpot Stuffed Pepper Soup ahead of time?

This is genuinely one of the best make-ahead soups you can keep in your meal prep arsenal. The soup (without rice) can be made completely ahead, cooled, and stored in the refrigerator for up to 4-5 days. The flavors actually deepen and improve overnight, making leftovers arguably better than the first bowl. For freezing, portion the soup without rice into airtight containers or freezer bags and freeze for up to 3 months. When reheating, bring it to a simmer on the stovetop or in the microwave, then stir in freshly cooked rice. If you’re packing this for work lunches, keep the rice in a separate container and combine when you’re ready to eat so it doesn’t absorb all the broth.

What can I substitute for ground beef in this recipe?

Ground beef is traditional, but this recipe is wonderfully flexible. Ground turkey is the most common swap and works seamlessly — use 93/7 lean ground turkey for a lighter result that still has great flavor. Ground chicken is another option, though it can be a bit blander on its own, so consider bumping up the garlic and smoked paprika slightly. For a fully plant-based version, use plant-based ground meat (like Beyond Meat or Impossible) or substitute with a combination of lentils and a can of drained kidney beans — the lentils will break down slightly during cooking and add body to the broth. Italian sausage (removed from casings) is a fantastic swap if you want even more flavor punch; just be aware it will make the soup richer and slightly spicier depending on whether you use mild or hot.

Close-up of a ladle scooping Crockpot Stuffed Pepper Soup from a slow cooker, showing the colorful bell peppers, rice, and rich tomato broth

Make It Tonight — Then Tell Us About It

This Crockpot Stuffed Pepper Soup has everything a great weeknight recipe needs: it’s easy, affordable, deeply flavorful, and practically makes itself while you go about your day. It’s the kind of recipe that earns a permanent spot in your slow cooker rotation — the one you come back to week after week because it never disappoints and everyone at the table actually eats it. Whether you’re cooking for a busy family, stocking the fridge for a week of work lunches, or just craving something warm and comforting on a cold evening, this soup delivers every single time.

If you make this recipe, we’d absolutely love to hear about it! Leave a comment below and let us know how it turned out, what variations you tried, or what toppings your family loved best. And if you’re sharing on social media, tag us — seeing your bowls of soup genuinely makes our day. Save this recipe to Pinterest so you can find it again on the next busy weeknight when you need it most.

Find the complete recipe card below ↓

Crockpot Stuffed Pepper Soup served in a white bowl with a spoon, garnished with fresh parsley and shredded cheese on a rustic wooden table

Crockpot Stuffed Pepper Soup

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Prep Time 15 minutes
Cook Time 6 hours
Total Time 6 hours 15 minutes
Servings 6 servings
Calories 390 kcal

Equipment

  • 6-quart slow cooker / crockpot
  • Large skillet (for browning beef)
  • Wooden spoon
  • Chef's knife and cutting board
  • Measuring cups and spoons
  • Ladle

Ingredients
  

For the Soup

  • 1.5 lbs ground beef 80/20 blend recommended; drain excess fat after browning
  • 3 bell peppers diced; use a mix of red, yellow, and green
  • 1 yellow onion diced
  • 4 cloves garlic minced
  • 1 28 oz can crushed tomatoes
  • 1 14.5 oz can diced tomatoes undrained
  • 3 cups beef broth low-sodium recommended
  • 1 tablespoon Worcestershire sauce
  • 1.5 teaspoons Italian seasoning
  • 1 teaspoon smoked paprika
  • 1 teaspoon garlic powder
  • 0.5 teaspoon onion powder
  • 1 teaspoon salt plus more to taste
  • 0.5 teaspoon black pepper
  • 1 cup long-grain white rice uncooked; added in last 30-45 minutes OR cook separately and stir in at serving

Optional Toppings

  • shredded mozzarella or cheddar cheese
  • sour cream
  • fresh parsley chopped
  • hot sauce

Instructions
 

Brown the Beef (Optional but Recommended)

  • Heat a large skillet over medium-high heat. Add the ground beef and cook, breaking it apart with a wooden spoon, for 5-7 minutes until browned and cooked through. Drain off excess fat. Alternatively, you can skip this step and add raw ground beef directly to the crockpot.

Load the Crockpot

  • Add the browned (or raw) ground beef to the crockpot. Add the diced bell peppers, diced onion, minced garlic, crushed tomatoes, diced tomatoes with their juices, beef broth, and Worcestershire sauce.
  • Sprinkle in the Italian seasoning, smoked paprika, garlic powder, onion powder, salt, and black pepper. Stir everything together to combine.

Slow Cook

  • Place the lid on the crockpot. Cook on LOW for 6-8 hours or on HIGH for 3-4 hours, until the peppers are completely tender and the flavors have melded together.

Add the Rice

  • If adding rice directly to the crockpot: In the last 30-45 minutes of cooking, stir in the uncooked white rice, replace the lid, and cook on HIGH until the rice is tender and has absorbed some of the broth. Add an extra splash of broth if the soup looks too thick.
  • Preferred meal-prep method: Cook the rice separately according to package directions and add a scoop directly to each bowl at serving time. This prevents the rice from soaking up all the broth when storing leftovers.

Taste, Adjust, and Serve

  • Taste the soup and adjust salt, pepper, and seasonings as needed. Ladle into bowls and top with shredded cheese, a dollop of sour cream, fresh chopped parsley, and a dash of hot sauce if desired. Serve immediately.

Notes

MEAL PREP TIP: Store the soup (without rice) in airtight containers in the refrigerator for up to 5 days or freeze for up to 3 months. Add freshly cooked rice at serving time.
FREEZER TIP: Portion into quart freezer bags, lay flat to freeze, and stack for easy storage. Thaw overnight in the fridge and reheat on the stovetop.
RICE NOTE: If you add rice at the start of cooking, it will become mushy. Always add in the last 30-45 minutes or cook separately.
LIGHTER VERSION: Substitute ground turkey for ground beef to reduce fat.
VEGETARIAN VERSION: Omit meat, use vegetable broth, and add a can of kidney beans and a cup of green lentils.

Nutrition

Calories: 390kcalCarbohydrates: 38gProtein: 28gFat: 14gSodium: 720mgFiber: 5gSugar: 10g
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