Stuffed Pepper Soup
This soup tastes like the cozy, cheesy hug you get from a stuffed green pepper, without the fiddly task of stuffing individual peppers. It’s hands-on at the start — browning beef, softening aromatics — then it simmers to let the flavors knit together. I make a big pot on chilly evenings and everyone asks for seconds.
It’s practical: one pot, pantry-friendly ingredients, and a simple finish of cooked rice and shredded cheddar that turns a bright tomato broth into a hearty meal. The concentrated beef base gives the soup a true savory backbone without hours of stock-making, and the final skim-and-simmer step keeps the broth clean and well balanced.
I’ll walk you through everything: the exact ingredients I use, each step in order, tools that speed the process, swaps for dietary needs, troubleshooting tips, and how to store or reheat so the leftovers taste as good as day one. Read straight through for the method, or jump to the section you need — everything is practical and tested.
What You’ll Need
Ingredients
- 1 pound 85% lean ground beef — provides the meaty base and classic stuffed-pepper flavor; browning adds savory depth.
- 1 teaspoon kosher salt, divided — seasoning at two points: during browning and toward the end to layer flavor.
- ½ yellow onion, chopped — softens into sweetness and forms the aromatic foundation with celery and garlic.
- 1 celery stalk, chopped — adds mild vegetal depth and texture contrast.
- 2 cloves garlic, pressed or minced to make 1 tablespoon — brightens the broth and complements tomatoes and beef.
- 3 green bell peppers, seeded and chopped — the star vegetable; their peppery flavor is what makes this “stuffed pepper” soup.
- ¼ cup tomato paste — concentrates tomato flavor and helps thicken the broth slightly; cook briefly to remove raw tang.
- 2 Roma tomatoes, seeded and chopped — provide fresh tomato brightness and body to the soup.
- ½ teaspoon freshly ground black pepper — adds mild heat and rounds the seasoning.
- 3 tablespoons concentrated beef base — the umami backbone; dissolves into the water to make a rich broth quickly.
- 6 cups water — the cooking liquid that becomes the soup base; combine with the beef base for savory depth.
- 1 bay leaf — subtle herbal note that complements beef and tomatoes during the simmer.
- 1 ½ cups cooked rice — adds body and bulk; stir in at the end so it warms without falling apart.
- 1 cup shredded cheddar cheese — finishing touch on each bowl; melts into a creamy, familiar topping.
Stuffed Pepper Soup: How It’s Done
- In a large stock pot or Dutch oven set over medium-high heat, add 1 pound 85% lean ground beef and brown, breaking it into small pieces, about 5 minutes. Season the beef with ½ teaspoon kosher salt.
- Add ½ yellow onion (chopped), 1 celery stalk (chopped), and 2 cloves garlic (pressed or minced to make 1 tablespoon). Cook, stirring occasionally, until the onion softens, about 3–4 minutes.
- Add 3 green bell peppers (seeded and chopped) and cook, stirring, for another 3 minutes.
- Stir in ¼ cup tomato paste and cook for 1 minute to remove the raw tomato flavor.
- Add 2 Roma tomatoes (seeded and chopped) and 3 tablespoons concentrated beef base; stir well to combine.
- Add ½ teaspoon freshly ground black pepper and the remaining ½ teaspoon kosher salt.
- Pour in 6 cups water and add 1 bay leaf. Bring the soup to a boil, skim any foam from the surface, then reduce heat to a simmer. Cover and cook for 10 minutes.
- Stir in 1½ cups cooked rice and cook until the rice is warmed through, about 3–4 minutes.
- Taste and adjust seasoning if needed. Serve each bowl topped with 1 cup shredded cheddar cheese.
Why Cooks Rave About It

This recipe nails the stuffed-pepper combination — beef, bell pepper, tomato, and cheese — but in a forgiving, one-pot format. Browning the ground beef and splitting the salt into two additions gives a layered, well-seasoned base. The tomato paste and concentrated beef base punch up umami quickly, so you get a full-bodied soup without a long stock reduction.
It’s also incredibly adaptable. The rice turns the broth into a satisfying main course, and the shredded cheese at the table keeps everyone happy — you can control how much melty richness each bowl receives. Finally, the short simmer time keeps the peppers bright and slightly tender instead of mushy, which most people prefer.
Dairy-Free/Gluten-Free Swaps
Dairy-free: Skip the shredded cheddar or use a dairy-free shredded alternative at service. If you want creaminess without dairy, a spoonful of blended white beans stirred into the soup just before serving will thicken and add body.
Gluten-free: The recipe as written is generally gluten-free, but some concentrated beef bases contain gluten. Check the label and choose a certified gluten-free beef base or substitute a gluten-free beef bouillon. For a vegetarian route, use a concentrated vegetable base and replace the ground beef with a plant-based crumble, but note that changes will alter the classic stuffed-pepper profile.
Tools & Equipment Needed

- Large stock pot or Dutch oven — for even browning and roomy simmering.
- Wooden spoon or sturdy spatula — for breaking up the beef and stirring without scratching cookware.
- Chef’s knife and cutting board — for prepping onion, celery, peppers, and tomatoes.
- Measuring cups and spoons — to keep the seasoning and concentrated base consistent.
- Ladle — for serving and skimming any foam from the surface.
- Grater — if you prefer to shred your own cheddar for the freshest melt.
Mistakes Even Pros Make
Not skimming the foam: when you first bring the soup to a boil you’ll see foam or scum rise. Skim it off for a clearer, cleaner-tasting broth.
Adding rice too early: cooked rice left to simmer for a long time becomes gummy. Stir the rice in toward the end and warm it through for the best texture.
Under-browning the beef: take the extra five minutes to get color on the meat. That browning reaction is where a lot of flavor develops; if you rush it, the soup will taste flatter.
Overcooking peppers: three minutes after they go in keeps them tender-crisp. If you want them softer, add an extra few minutes, but be aware their fresh brightness will fade.
How to Make It Lighter
To reduce calories and fat without losing too much flavor, drain excess fat after browning the beef or use a leaner ground beef. You can also use less cheddar when serving; a little sprinkled on top still reads as indulgent. Swap white rice for cauliflower rice if you’re cutting carbs, but add it in gently at the end — it needs less time to warm through.
Lower sodium: choose a low-sodium or reduced-salt concentrated beef base, or use half the concentrated base and boost savory notes with a tablespoon of Worcestershire sauce (if you have it) or a squeeze of lemon at the end for brightness. Adjust salt at the end to taste.
Testing Timeline
Here’s what to expect for timing from start to table, based on a single pot:
- Prep (chop vegetables, measure ingredients): 10–15 minutes.
- Brown beef and soften aromatics: ~8–9 minutes (5 minutes browning beef, 3–4 minutes for onion/celery/garlic).
- Cook peppers and tomato paste step: ~4 minutes.
- Simmer with water and bay leaf: 10 minutes covered, after bringing to a boil and skimming foam.
- Add rice and warm through: 3–4 minutes.
- Total active and simmer time: roughly 35–45 minutes depending on prep speed.
Make Ahead Like a Pro
Make the soup fully and cool it quickly if you plan to store it. Refrigerate for up to 3–4 days. The rice will absorb more liquid over time; when reheating, add a splash of water and gently rewarm on the stove so the rice relaxes and the broth loosens up.
Freezing: cool completely and transfer to airtight containers, leaving headroom for expansion. Freeze up to 3 months. Thaw in the refrigerator overnight and reheat on the stove. Add fresh cheddar at serving time rather than freezing it with the soup — frozen-and-thawed cheese becomes crumbly.
If you want to prep components ahead: you can brown the beef and cook the aromatics a day in advance, then cool and refrigerate. Reheat, add peppers, tomato paste, tomatoes, water, and bay leaf, and continue from step 7. This saves active time on the night you serve.
Ask & Learn
Q: Can I use brown rice or leftover risotto? A: Yes — brown rice takes longer to cook from raw, so use cooked brown rice and add it at the same step as the white rice. Leftover risotto can be stirred in at the end but will make the broth thicker and creamier.
Q: Is the concentrated beef base the same as bouillon? A: It serves the same purpose — concentrated beef base dissolves into water to create a rich broth. Brands vary in saltiness; taste and adjust the additional salt accordingly.
Q: My peppers fell apart — what happened? A: They were overcooked. For firmer pieces, add them later or reduce the time they cook in the pot. If they’re too firm, cook a bit longer; the recipe aims for tender but not mushy.
Q: How can I boost the flavor if my soup tastes flat? A: Brighten with a squeeze of lemon juice or a splash of vinegar at the end. Small acid adjustments wake up tomato-based soups and balance richness.
See You at the Table
This is one of those weeknight heroes that doubles as comfort food for company. Follow the steps in order, taste and tweak at the end, and don’t skip the cheddar at service unless you need dairy-free — it’s part of the experience. Make a pot, ladle generous bowls, let everyone top their own with cheese, and watch how quickly it disappears.
If you try it, tell me how you adjusted it — did you go lighter, swap the rice, or top with something unexpected? I love hearing what readers do to make a recipe their own. Happy cooking and see you at the table.

Stuffed Pepper Soup
Ingredients
Ingredients
- 1 pound85% lean ground beef
- 1 teaspoonkosher salt divided
- 1/2 yellow onion chopped
- 1 celery stalk chopped
- 2 clovesgarlic pressed or minced to make 1 tablespoon
- 3 green bell peppers seeded and chopped
- 1/4 cuptomato paste
- 2 Roma tomatoes seeded and chopped
- 1/2 teaspoonfreshly ground black pepper
- 3 tablespoonsconcentrated beef base
- 6 cupswater
- 1 bay leaf
- 1 1/2 cupscooked rice
- 1 cupshredded cheddar cheese
Instructions
Instructions
- In a large stock pot or Dutch oven set over medium-high heat, add 1 pound 85% lean ground beef and brown, breaking it into small pieces, about 5 minutes. Season the beef with ½ teaspoon kosher salt.
- Add ½ yellow onion (chopped), 1 celery stalk (chopped), and 2 cloves garlic (pressed or minced to make 1 tablespoon). Cook, stirring occasionally, until the onion softens, about 3–4 minutes.
- Add 3 green bell peppers (seeded and chopped) and cook, stirring, for another 3 minutes.
- Stir in ¼ cup tomato paste and cook for 1 minute to remove the raw tomato flavor.
- Add 2 Roma tomatoes (seeded and chopped) and 3 tablespoons concentrated beef base; stir well to combine.
- Add ½ teaspoon freshly ground black pepper and the remaining ½ teaspoon kosher salt.
- Pour in 6 cups water and add 1 bay leaf. Bring the soup to a boil, skim any foam from the surface, then reduce heat to a simmer. Cover and cook for 10 minutes.
- Stir in 1½ cups cooked rice and cook until the rice is warmed through, about 3–4 minutes.
- Taste and adjust seasoning if needed. Serve each bowl topped with 1 cup shredded cheddar cheese.
Equipment
- large stock pot or Dutch oven

