Roasted Chicken and Poblano Soup Recipe

A photo of roasted poblano chicken soup filled with roasted red potatoes and corn.

Roasted Poblano Chicken Soup is a comforting, hearty bowl perfect for cool weather. Tender chicken, roasted poblano peppers, red potatoes and sweet corn combine for a soup that’s both flavorful and satisfying. Naturally gluten-free and dairy-free when made with gluten-free stock, this recipe is ideal when you want warmth and nourishment.

I often make this soup when I’m under the weather — the slight heat from poblano peppers helps clear the sinuses without overwhelming the palate, and the chicken broth is soothing and hydrating. But it’s equally enjoyable any day you want a filling, cozy meal.

The texture contrast of tender potatoes and juicy shredded chicken with the smoky bite of roasted poblanos and the sweetness of corn makes this recipe a crowd-pleaser. It also adapts well: serve it as a main course or a substantial side.

Why You’ll Love this Recipe

  • Versatile. Enjoy it as a hearty main or a substantial side — it fits many menus and occasions.
  • Full of flavor. Roasted poblano peppers, bone-in chicken thighs, sweet corn and red potatoes combine to create a rich, well-rounded broth.
  • Naturally gluten-free. Use certified gluten-free chicken stock and the dish is safe for a gluten-free diet.

Ingredients

an overhead photo of ingredients for roasted poblano potato soup in bowls.

Ingredient notes

  • Chicken thighs: Bone-in thighs add the most flavor and stay moist while simmering. Boneless thighs, breasts or legs can be used if preferred — note white meat will be leaner and slightly less rich.
  • Poblano peppers: If poblanos are unavailable, use anaheim peppers or a mix of bell pepper plus one jalapeño for more heat. Roasting brings out a smoky sweetness you’ll want to preserve.
  • Red potatoes: Small red potatoes are ideal for texture and thin skins. If using larger potatoes, cut into 1-inch pieces; peel thicker-skinned varieties if you prefer a softer bite.

Tip

Choose poblanos with smooth, glossy skin and vibrant color. Avoid wrinkled or blemished peppers. To reduce heat, remove seeds and membranes after roasting.

Step-by-step instructions

This soup involves a few distinct stages — roasting the poblanos, browning the chicken, building the broth, and simmering until the potatoes are tender. Below are the core steps to guide you through the process.

For the ingredient list with measurements, full instructions, printable recipe, and notes, see the recipe card below.

A bowl of roasted poblano peppers with a bowl of corn in the background.
Roast poblanos until the skin is blistered and dark, then steam briefly in a covered bowl to loosen the skin.
A plate of roughly chopped roasted poblano peppers.
Remove stems and skins, deseed and slice the peppers into bite-size pieces.
A close up of chicken thighs cooking in a white dutch oven.
Brown the seasoned chicken thighs in a dutch oven, then set aside before building the soup.
An overhead view of a dutch oven with sautéed onion and minced garlic.
Sauté onions until translucent, add garlic briefly, then deglaze with chicken stock.
An overhead view of a white dutch oven with chicken broth, onions and garlic in it to make chicken poblano soup.
Add stock, scrape up brown bits and combine with the vegetables and spices for depth of flavor.
An overhead view of a white dutch oven with corn, onions, spices, roasted poblano peppers and chicken broth.
Add potatoes, corn, roasted poblanos and seasonings, then return chicken to the pot to simmer.
An overhead view of a white dutch oven with poblano corn soup topped with cooked chicken thighs.
Simmer until potatoes are tender and the flavors meld, about 40 minutes.
Shredded chicken thighs on a white cutting board with a fork.
Remove chicken, shred the meat, discard bones, and return the shredded chicken to the soup.
A white dutch oven with a poblano soup topped with shredded chicken.
Stir the shredded chicken into the soup, taste and adjust seasonings.
A white dutch oven with roasted poblano chicken soup topped with cilantro in it and a bunch of cilantro in the background.
Garnish with chopped fresh cilantro and serve hot.

Expert Tips

  • Gluten-Free Tip: Some commercial chicken stocks contain wheat or barley ingredients. Check labels or use homemade stock to ensure the recipe stays gluten-free.
  • For best flavor, use bone-in chicken thighs and remove the bones after cooking. They add richness to the broth while simmering.

Recipe FAQs

Why roast poblanos?

Roasting deepens the peppers’ flavor, adding a smoky sweetness and easier texture. You can eat poblanos raw, but roasting enhances their taste in soups and stews.

Can I substitute other peppers?

Yes. Anaheim peppers are a good alternative. If using bell peppers, add a jalapeño for a bit of heat since bells are milder.

Do I have to use bone-in thighs?

No. Boneless thighs or other cuts work, but bone-in thighs boost flavor during cooking.

Can I use other chicken cuts?

Yes — chicken breasts or legs can replace thighs. Cooking time and final texture will vary slightly.

Can I make this vegetarian or vegan?

Yes. Omit the chicken and use vegetable stock. The potatoes and corn keep the soup hearty and satisfying.

Storage instructions

  • Refrigerate: Store leftovers in an airtight container for 3–4 days.
  • Freeze: Cool completely, portion into airtight containers or freezer bags, leaving space for expansion, and freeze for 2–3 months. Label with the date.
  • Reheat: Thaw overnight in the refrigerator and reheat on the stove until steaming (5–10 minutes), or microwave in 1–2 minute intervals. You can also reheat from frozen over low–medium heat, stirring occasionally; allow 20–30 minutes to fully heat through.
A bowl of poblano chicken soup with potatoes, corn, and cilantro.

Related Recipes

  • Crock-Pot Chicken Tortilla Soup — a spicier, chip-topped comfort option.
  • Gluten-Free Beef Stew in the Slow Cooker — a rich, filling stew for cold nights.
  • Italian Sausage and White Bean Stew — a savory, herb-forward one-pot meal.
  • Cabbage Roll Soup — all the flavor of cabbage rolls without the rolling.
  • Crockpot Chicken and Rice Soup — an easy slow-cooker classic.

More gluten-free meals to try

All Soups
  • Slow Cooker Turkey Chili

  • Gluten-Free Broccoli Cheddar Soup

  • Gluten-Free Chicken Noodle Soup

A photo of roasted poblano chicken soup filled with roasted red potatoes and corn.
5 from 1 vote

Roasted Poblano Chicken Soup

A hearty, comforting soup made with roasted poblanos, chicken, red potatoes and corn. Gluten-free and dairy-free when prepared with gluten-free stock.
Prep Time 10 minutes
Cook Time 1 hour 40 minutes
Total Time 1 hour 50 minutes
Servings 8

Ingredients

  • 6 poblano peppers
  • 1 tablespoon olive oil
  • 1 lb bone-in, skinless chicken thighs
  • 1/8 teaspoon salt
  • 1/8 teaspoon ground black pepper
  • 8 cups chicken stock (use gluten-free if needed)
  • 1 yellow onion, diced
  • 2 cloves garlic, minced
  • 2 lbs red potatoes, washed and cut into 1-inch pieces
  • 2 cups corn (fresh, frozen or canned)
  • 1/2 tablespoon salt
  • 2 teaspoons garlic powder
  • 1 teaspoon cumin
  • 1/2 teaspoon black pepper
  • 1/4 cup fresh cilantro, chopped

Use the photo toggle above in the original post to view step-by-step images.

Instructions

To roast the poblano peppers

  1. Roast peppers over an open flame or in a 500°F oven until the skin is dark and blistered, turning periodically. Avoid charring them to an ashy white color.
  2. Transfer hot poblanos to a covered bowl and let them steam for about 10 minutes to loosen the skin.
  3. Peel off the skin, remove stems and seeds, then slice into 1/2-inch pieces.

For the soup

  1. Heat a large dutch oven over medium-high heat and add olive oil. Season the chicken thighs with salt and pepper.
  2. Sear the chicken 8–10 minutes, turning once, until cooked through. Remove and set aside.
  3. Add diced onion to the pot and cook 5–6 minutes until translucent. Add garlic and cook 1–2 minutes more.
  4. Pour in chicken stock and scrape up any browned bits from the bottom of the pot.
  5. Add roasted poblano pieces, corn, potatoes, salt, garlic powder, cumin and black pepper. Stir to combine.
  6. Return whole chicken thighs to the pot. Bring to a boil, then reduce heat, cover and simmer 40 minutes or until potatoes are tender.
  7. Remove chicken, shred the meat and discard bones. Return shredded chicken to the soup, stir to combine, and adjust seasonings to taste.
  8. Garnish with chopped cilantro and serve hot.

Nutrition

Serving: 8 servings | Calories: 287 kcal | Carbohydrates: 41 g | Protein: 17 g | Fat: 7 g | Saturated Fat: 2 g | Cholesterol: 40 mg | Sodium: 871 mg | Potassium: 1125 mg | Fiber: 5 g | Sugar: 10 g | Vitamin A: 489 IU | Vitamin C: 85 mg | Calcium: 37 mg | Iron: 2 mg
A bowl of poblano chicken soup with shredded chicken, corn, red potatoes, spinach, and fresh cilantro, served with a spoon on a white marble surface next to a gray cloth napkin and fresh cilantro.