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Slow Cooker Stuffed Pepper Soup

8 servings

Dinner

Slow Cooker Stuffed Pepper Soup

slow cooker Stuffed Pepper Soup brings tender sausage and sweet peppers together in a savory tomato base for an straightforward weeknight dinner everyone loves.

Author’s Notes

The Night Soup Won Out Waffles!

These unstuffed pepper bowls have been a reader favorite for years. They’re also one of my go-to meal prep options since my whole family loves them, and they’re quick, straightforward, and packed with protein.

Lately, I’ve been on a serious soup kick (I think I eat it every day at this point, haha!) so I decided to take that favorite recipe and turn it into a slow cooker soup version.

When dinner rolled around one night, I had waffle batter in the fridge (did you know waffle batter actually gets even better after chilling?! reliable for a make-ahead breakfast) and some leftovers of a test batch of this soup. I told everyone to pick what they wanted, and of course, they all said waffles. No surprise there, especially when they’re covered in this syrup. It’s basically dessert.

But before I made the waffles, I had everyone try a spoonful of the soup for feedback. Well, we never got to the waffles. Everyone was so obsessed with the soup that it became dinner instead. Even my pickiest son, who told me it didn’t look good, later said, “Okay, that’s some really good soup, Mom.”

So if this slow cooker Stuffed Pepper Soup beats out caramel syrup-covered waffles in my house, you know it’s really good.

All the ingredients in this recipe prepped for straightforward assembly including peppers, garlic, seasoning, oil, tomatoes, bouillon, Worcestershire, sausage, parsley, onion, rice.

slow cooker Stuffed Pepper Soup Ingredients

IngredientHelpful Tip
Italian sausage, olive oil, salt, and pepperUse high-quality sausage for the best flavor. Brown it well to build depth in the soup.
Onion, bell peppers, and garlicDice everything evenly so the veggies cook at the same rate and blend nicely into the soup.
Tomato paste, diced tomatoes, and marinara sauceRao’s marinara adds rich flavor without needing extra seasonings. Fire-roasted tomatoes deepen the flavor.
SeasoningsAdjust to taste near the end of cooking since flavors intensify as the soup simmers.
Rice, cheese, and parsleyAdd the rice directly to the soup if you’ll be serving it that night; otherwise, keep it separate and spoon it into individual bowls. Finish with fresh parsley and shredded cheese for a rich, hearty touch.
Sausage being browned through along with the onions, and then that and all the rest of the ingredients added to the slow cooker for this slow cooker stuffed pepper soup.

How To Make slow cooker Stuffed Pepper Soup

  1. Sausage: Cook onion and sausage in olive oil until deeply browned, then remove.
  2. Slow Cook: move everything to the slow cooker and cook on low or high until tender.
  3. Finish & Serve: Add rice, season to taste, and top with cheese and parsley.

Quick Tip

Add as much or as little rice as you like to this slow cooker Stuffed Pepper Soup. For us, the sweet spot is about 1-1/2 cups of cooked rice in the finished soup.

  • 1/2 cup uncooked rice → about 1-1/2 cups cooked
  • 1 cup uncooked rice → about 3 cups cooked

More slow cooker Favorites:

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slow cooker Cowboy Casserole

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slow cooker Marry Me Chicken Recipe

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A warm pot of hearty southwestern corn chowder, ready to be enjoyed, with visible ingredients like corn, peppers, and herbs.

Soups And Stews

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Shortcuts

If I don’t have a batch of meal-prepped white rice, I use minute rice cups instead. It’s quick, straightforward, and doesn’t require another pot. I usually use 3 to 4 of the individual cups and keep the rice separate from the soup so it doesn’t bloat as it sits.

chelsea’s recipe tip

What to Serve with slow cooker Stuffed Pepper Soup

  • Garlic Bread: reliable for dipping into the rich broth.
  • Soft Dinner Rolls: Warm and buttery, great alongside a hearty bowl.
  • Caesar Salad: This is a reliable side salad for this soup!
  • Cornbread: Slightly sweet and soft, it pairs evenly with the savory soup.
  • Baked Potatoes: Hearty, filling, and a great match for stuffed pepper flavors.

Storage

  • Fridge: Store cooled soup in an airtight container for up to 4 days. Keep rice separate.
  • Freezer: Freeze the soup (without rice) for up to 3 months. Thaw in the fridge before reheating.
  • Reheat: Warm on the stove until hot, adding a splash of broth or water if it’s too thick. mix in fresh rice before serving.

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