There’s something about a bowl of warm soup that turns a hectic evening into a comforting pause. This slow cooker chili relleno soup is exactly that kind of meal—cozy, flavorful, and surprisingly simple to pull together. The smoky depth from roasted poblano peppers mixed with tender chicken and melty cheese creates a harmony of textures and tastes that feels like a small celebration in a bowl.
I remember the first time I made this soup. The kitchen smelled like a little fiesta of spices and roasted peppers, and I was half-distracted by a phone call while trying to get everything into the slow cooker. Somehow, I managed to miss a step or two—or maybe I just added too many peppers—but the final result was still rich and comforting, with just enough kick to keep things interesting. It’s the kind of recipe that feels forgiving, welcoming you back even if you’re a little off your game.
Why You’ll Love It:
- The slow cooker does most of the work, leaving you time for other things—like setting the table or catching up on a show.
- Roasted poblano peppers bring a smoky, slightly spicy note that’s deeper than your average tomato soup.
- It’s hearty without being heavy, blending tender chicken and melty cheese in a brothy base.
- It’s simple—and that’s kind of the point. No complicated fuss, just comfort with a little edge.
- The lime wedges on the side add a fresh brightness that balances the richness perfectly, though I usually squeeze mine a bit too early and lose some of that zing.
Even if you’re new to slow cooker meals or hesitant about playing with peppers, this soup is a friendly place to start. It’s forgiving, and it’s made for those days when you want something special but don’t have hours to spend in the kitchen.
PrintSlow Cooker Chili Relleno Soup
A comforting and flavorful slow cooker soup inspired by the classic chili relleno, featuring roasted poblano peppers, tender chicken, cheese, and a rich tomato broth.
- Prep Time: 15 minutes
- Cook Time: 6 hours
- Total Time: 6 hours 15 minutes
- Yield: 6
Ingredients
4 large poblano peppers
1 tablespoon olive oil
1 medium onion, diced
3 cloves garlic, minced
1 pound boneless skinless chicken breasts
4 cups low sodium chicken broth
1 (14.5 ounce) can diced tomatoes, undrained
1 teaspoon ground cumin
1 teaspoon dried oregano
1/2 teaspoon smoked paprika
1/4 teaspoon cayenne pepper
Salt, to taste
Black pepper, to taste
1 cup frozen corn kernels
1 cup shredded Monterey Jack cheese
1/4 cup chopped fresh cilantro
1 lime, cut into wedges
Instructions
Preheat the broiler on high.
Place the poblano peppers on a baking sheet and broil for 8-10 minutes, turning occasionally, until the skins are charred and blistered.
Transfer the peppers to a bowl and cover tightly with plastic wrap. Let them steam for 15 minutes.
Peel the skins off the peppers, remove the stems and seeds, and roughly chop the roasted peppers. Set aside.
Heat olive oil in a skillet over medium heat. Add diced onion and cook for 4-5 minutes until softened.
Add minced garlic and cook for 1 minute until fragrant. Remove from heat.
Place the chicken breasts in the slow cooker. Add the cooked onion and garlic, chopped roasted poblano peppers, chicken broth, diced tomatoes with their juice, ground cumin, dried oregano, smoked paprika, cayenne pepper, salt, and black pepper.
Cover and cook on low for 6 hours, or until the chicken is cooked through and tender.
Remove the chicken breasts from the slow cooker and shred them with two forks.
Return the shredded chicken to the slow cooker. Stir in the frozen corn kernels and cook for an additional 15 minutes on low to heat through.
Ladle the soup into bowls. Top each serving with shredded Monterey Jack cheese and chopped fresh cilantro.
Serve with lime wedges on the side for squeezing over the soup.
Kitchen Notes:
This soup doesn’t demand any fancy equipment—just a reliable slow cooker. I usually keep it simple by broiling the poblanos on a baking sheet and then letting their skins steam off under plastic wrap, which can be a bit messy but worth the smoky flavor punch. For serving, a crusty piece of bread or a simple green salad pairs nicely, turning this into a satisfying meal. If you’re feeling adventurous, try swapping the chicken for turkey or adding black beans for extra texture. Sometimes I toss in a dollop of sour cream or a handful of tortilla chips for crunch, though I haven’t tested these variations extensively.
FAQ:
Can I make this soup vegetarian? You could omit the chicken and add beans or extra veggies, but the slow cooker chili relleno soup really shines with the tender chicken.
How spicy is the soup? The poblano peppers add mild heat, and the cayenne is subtle—if you prefer less spice, feel free to reduce or skip the cayenne.
Can I prepare this ahead of time? Absolutely. It keeps well refrigerated for a few days and freezes nicely if you want to save leftovers.
Ready to turn your slow cooker into a flavor powerhouse? Grab your ingredients and get cozy with this slow cooker chili relleno soup—you’ll be glad you did.

