Mom's Best Recipes
Recipe

Stuffed Pepper Soup

Cozy one-pot soup with ground beef, tender bell peppers, tomato broth, and rice. Tastes like stuffed peppers without the stuffing.

Author By Matt Campbell
A steaming bowl of stuffed pepper soup with visible bell pepper pieces, ground beef, rice, and tomato broth, topped with chopped parsley on a rustic kitchen table

Stuffed peppers are a whole vibe, but they’re also a whole project. You stuff, you bake, you wait, and you wonder why you didn’t just make soup in the first place. This stuffed pepper soup is the weeknight shortcut that still hits all the right notes: sweet bell peppers, savory beef, tomato-rich broth, and rice that makes it feel like a real meal.

It’s cozy like a hoodie, bright like a squeeze of lemon at the end (totally optional, but I love it), and forgiving if you’re the type to “measure” garlic with your heart. Make a pot, eat a bowl, then congratulate your future self because the leftovers are even better.

Whole bell peppers, a yellow onion, garlic cloves, and canned tomatoes arranged on a light kitchen counter with a cutting board

Why It Works

  • All the stuffed pepper flavor, none of the stuffing: You get beef, peppers, tomato, and rice in every spoonful without turning your kitchen into a baking project.
  • Better texture control: Simmer the peppers until tender, then stop. No mushy pepper boats.
  • Rice that behaves: Cook it in the soup for comfort-food thickness, or cook it separately if you want leftovers that stay brothy.
  • Big pot energy: This is meal-prep friendly and freezer friendly, which is basically a love language.

Pairs Well With

Storage Tips

Refrigerator: Store in an airtight container for up to 4 days. The rice will keep absorbing liquid, so expect it to thicken.

To reheat: Warm on the stovetop over medium-low, adding a splash of broth or water to loosen it back up. Microwave works too, just stir halfway through.

Freezer: Freeze up to 3 months. For best texture, freeze without the rice and add freshly cooked rice when reheating. If you already cooked the rice in the soup, you can still freeze it, just know the rice softens more.

Two glass meal prep containers filled with stuffed pepper soup on a refrigerator shelf, lids set beside them

Common Questions

Can I make stuffed pepper soup in a slow cooker?

Yes. Brown the beef and sauté the onion and garlic first for better flavor. Add everything except the rice, then cook on low 6 to 8 hours or high 3 to 4 hours, or just until the peppers are tender (the long end can make them extra soft). Stir in cooked rice at the end so it doesn’t get mushy.

Should I cook the rice in the soup or separately?

Either works. In the soup makes it thicker and cozier. Separately keeps leftovers brothy and freezer-friendly. If you meal prep, I lean separate. If you’re using cooked rice, add about 1/3 to 1/2 cup cooked rice per bowl (or stir it into the pot right before serving).

What is the best kind of rice for this?

Long-grain white rice is classic and stays distinct. Brown rice works but needs a longer simmer and more broth. If using instant rice, stir it in at the very end and simmer briefly.

Why is my rice taking longer to cook?

Tomato broth is a little acidic, which can slow rice down. Start checking at 18 minutes, then keep simmering until it’s tender. If the soup gets too thick while you wait, splash in a bit more broth or water.

Can I use ground turkey instead of beef?

Absolutely. Add 1 to 2 teaspoons Worcestershire (or soy sauce) and a little extra oil while browning to bring back some richness.

How do I make it spicier?

Add crushed red pepper with the garlic, use hot paprika, or finish each bowl with a few dashes of hot sauce.

The first time I made stuffed peppers as a “practical adult dinner,” I learned two things: I love the flavor, and I don’t love committing my entire evening to pepper logistics. Soup was the obvious answer. Now this is my comfort-food loophole, especially when I want something that tastes like I tried harder than I did. I usually make it when the fridge has a couple of wrinkly bell peppers and I need a dinner that feels like a warm reset.