This Crockpot Stuffed Pepper Soup has all the flavors of classic stuffed peppers without all the extra work. It’s hearty, comforting, and perfect for busy days. Just add everything to the crockpot and let it do the work for you. The result is a rich tomato broth loaded with beef, peppers, rice, and plenty of flavor.
Servings: 8 servings
Prep Time: 15 minutes
Cook Time: 6-8 hours on LOW or 3-4 hours on HIGH
Why I Love This Recipe
The first time I made this soup, I was craving stuffed peppers but didn’t feel like stuffing and baking peppers. I tossed everything into the crockpot, and by dinner time the house smelled amazing. It had all the flavors I wanted with much less effort.
Now it’s one of those recipes I come back to again and again. It’s filling, simple, and always gets good reviews from family and friends.
What I love most:
- All the classic stuffed pepper flavors in one easy soup
- The crockpot does most of the work
- Great for meal prep
- Makes a big batch
- Freezes well
- Uses simple ingredients
- Comforting and satisfying any time of year
What You’ll Need
- 1 pound lean ground beef
- 1 tablespoon olive oil
- 1 medium onion, diced
- 1 green bell pepper, diced
- 1 red bell pepper, diced
- 3 cloves garlic, minced
- 2 cans (14.5 ounces each) diced tomatoes
- 1 can (15 ounces) tomato sauce
- 4 cups beef broth
- 1 tablespoon Worcestershire sauce
- 1 teaspoon Italian seasoning
- 1 teaspoon salt
- ½ teaspoon black pepper
- 1 cup uncooked long-grain white rice
- 2 tablespoons chopped fresh parsley for garnish

Why This Recipe Works (Quick Science)
- Slow cooking gives the beef and vegetables time to release flavor into the broth.
- Tomatoes contain natural acids that balance the richness of the beef.
- Rice absorbs some of the broth while cooking, making the soup thicker and heartier.
- Bell peppers soften slowly, keeping their sweet flavor.
- Worcestershire sauce adds umami, which gives the soup a deeper savory taste.
Pro Tips
- Brown the beef before adding it to the crockpot for the best flavor.
- Add the rice near the end of cooking so it doesn’t become mushy.
- Dice the peppers into similar-sized pieces so they cook evenly.
- Taste before serving and adjust the salt if needed.
- Let the soup rest for 5 minutes before serving to help the flavors settle.
Tools You’ll Need
- Black oval crockpot
- Large skillet
- Cutting board
- Chef knife
- Measuring cups
- Measuring spoons
- Wooden spoon
- Ladle
Substitutions and Variations
- Use ground turkey instead of ground beef.
- Use brown rice instead of white rice.
- Add diced carrots for extra vegetables.
- Use orange or yellow bell peppers.
- Add a pinch of red pepper flakes for heat.
- Stir in shredded mozzarella before serving.
Make Ahead Tips
- Dice the vegetables up to 2 days ahead.
- Brown the beef the night before.
- Store prepared ingredients in the refrigerator until ready to cook.
- Freeze the soup without the rice for best texture.
Recipe Instructions
Step 1: Brown the Beef
Heat 1 tablespoon olive oil in a large skillet. Add 1 pound ground beef and cook for 6 to 8 minutes, breaking it apart until fully browned. Drain excess grease.

Step 2: Prepare the Vegetables
Dice 1 medium onion, 1 green bell pepper, and 1 red bell pepper. Mince 3 cloves garlic.

Step 3: Add Ingredients to the Crockpot
Place the browned ground beef, diced onion, diced green bell pepper, diced red bell pepper, minced garlic, two 14.5-ounce cans diced tomatoes, one 15-ounce can tomato sauce, 4 cups beef broth, 1 tablespoon Worcestershire sauce, 1 teaspoon Italian seasoning, 1 teaspoon salt, and ½ teaspoon black pepper into the black oval crockpot. Stir well.

Step 4: Slow Cook
Cover and cook on LOW for 6 to 8 hours or HIGH for 3 to 4 hours until the peppers are tender.

Step 5: Add the Rice
Stir 1 cup uncooked long-grain white rice into the soup. Cover and cook on HIGH for 30 to 40 minutes until the rice is tender.

Step 6: Garnish and Serve
Stir the soup and ladle it into round bowls. Top with 2 tablespoons chopped fresh parsley.

Common Mistakes
- Adding rice at the beginning can make it too soft.
- Not browning the beef can reduce flavor.
- Using too much rice can make the soup overly thick.
- Skipping seasoning adjustments before serving.
- Cooking on HIGH too long after adding the rice.
What to Serve With
- Crusty bread
- Garlic bread
- Side salad
- Grilled cheese sandwich
- Roasted vegetables
- Cornbread
Macros Information
Per Serving (Approximate)
- Calories: 285
- Protein: 21g
- Carbohydrates: 22g
- Fat: 12g
- Fiber: 3g
- Sugar: 6g
- Sodium: 790mg
Leftovers and Storage
- Store leftovers in an airtight container in the refrigerator for up to 4 days.
- Freeze for up to 3 months.
- Reheat on the stovetop or microwave until hot.
- Add a splash of broth when reheating if the soup thickens.
FAQ
Q: Can I use brown rice?
A: Yes. Brown rice will need more cooking time than white rice.
Q: Can I make this soup ahead of time?
A: Absolutely. The flavors get even better the next day.
Q: Can I freeze this soup?
A: Yes. For the best texture, freeze it before adding the rice.
Q: Can I use ground turkey?
A: Yes. Ground turkey works very well in this recipe.
Q: How do I make it thicker?
A: Add a little extra rice or let it cook uncovered for a short time after the rice is tender.
Final Thoughts
This Crockpot Stuffed Pepper Soup is one of those easy recipes that delivers big flavor with very little effort. The combination of beef, peppers, tomatoes, and rice creates a comforting meal that feels like classic stuffed peppers in every bite. Give it a try, and don’t forget to come back and share how it turned out. I’d love to hear your experience and answer any questions you may have.
