This spicy slow cooker chicken and black bean soup combines Rotel-style tomatoes and green chiles with bell pepper, cumin and chile powder for a warm, filling meal. Topped with avocado, a squeeze of lime and a dollop of sour cream if you like, it’s hearty, nutritious and simple to prepare.

Slow Cooker Chicken and Black Bean Soup
If you enjoy slow cooker meals that require no stovetop pre-cooking, this recipe is a great fit. It’s a high‑fiber, high‑protein soup that comes in around 300 calories per serving and makes a generous batch—ideal for freezing portions or for easy lunches during the week. The blended beans add body to the broth, while the aromatics and spices give the soup a subtle smoky heat. Garnish with avocado, scallions and a squeeze of lime to balance the flavors.
Why This Works

Slow cooker recipes are popular because they free up your time while developing deep, layered flavors. This particular soup went through trial and error to reach the right balance: pureeing one can of beans with some broth to thicken the base, using onion powder instead of raw sauteed onions, and finishing with fresh cilantro and scallions to brighten the bowl. The result is simple, freezer-friendly comfort food that’s nutritious and satisfying.
- Easy to prepare — minimal hands‑on time
- High in protein from chicken and beans
- High in fiber thanks to black beans
- Freezer friendly for meal prep

Helpful Tip
Onions can sometimes become overpowering or develop an odd flavor when pre‑sauteed then slow‑cooked for hours. For this recipe, substituting onion powder for fresh sauteed onions keeps the overall flavor even and avoids any off notes from long slow‑cooking. It also eliminates the need for a stovetop step, making the recipe truly set‑and‑forget.
How To Make Slow Cooker Chicken Black Bean Soup
Below is a clear, step‑by‑step method to make this soup. For best results, prepare the ingredients and then add them to the slow cooker in the order shown.



- Place one can of rinsed black beans and 2 cups of chicken broth in a blender and puree until smooth. This blended mixture will thicken the soup base.
- Pour the pureed beans into the slow cooker, then add the remaining whole can of black beans, the rest of the chicken broth, the tomatoes with green chiles, diced red bell pepper, diced green chiles, ground cumin, ancho chile powder, garlic powder, onion powder, oregano, chicken breasts, and 1/4 cup chopped cilantro.
- Cover and cook on HIGH for 4 hours or on LOW for 6 to 8 hours, until the chicken is fully cooked and tender.
- Remove the chicken, shred it with two forks, then return the shredded chicken to the slow cooker.
- Add the diced scallions and the remaining chopped cilantro. Taste and adjust seasoning with salt, more cumin or chile powder as needed.
- Serve hot with lime wedges, sliced avocado and a spoonful of sour cream or plain Greek yogurt if desired.
Variations
- To reduce heat, omit the ancho chile powder or use a smaller amount.
- For added sweetness and texture, stir in a cup of frozen or canned corn during the last 30 minutes of cooking.
- Swap chicken breasts for boneless skinless thighs for a slightly richer flavor and more tender meat.

Ingredients
- 2 (15 oz) cans black beans, rinsed and drained
- 3 1/2 cups low‑sodium chicken broth
- 2 (10 oz) cans diced tomatoes with green chiles (Rotel‑style)
- 1 red bell pepper, minced
- 4 oz can diced green chiles
- 1 tbsp ground cumin
- 1 tsp ancho chile powder
- 1 tsp garlic powder
- 1 tsp onion powder
- 1/4 tsp dried oregano
- 16 oz boneless, skinless chicken breasts
- 1/2 cup chopped cilantro, divided
- 2 medium scallions, diced
- Lime wedges, for serving
- 1 medium Hass avocado, sliced
- Sour cream or plain yogurt, for serving (optional)
Instructions (Condensed)
- Puree one can of black beans with 2 cups chicken broth; add to slow cooker.
- Add remaining beans, remaining broth, tomatoes with chiles, bell pepper, green chiles, spices, chicken and 1/4 cup cilantro.
- Cook on HIGH 4 hours or LOW 6–8 hours. Shred chicken and return to soup.
- Stir in scallions and remaining cilantro; season to taste. Serve with lime, avocado and optional sour cream.
Nutrition Highlights
Approximate per serving (1/2 cup): 306 calories, 28 g protein, 37.5 g carbohydrates, 6 g fat, 13.5 g fiber. These values will vary slightly depending on ingredient brands and portion sizes.
More Slow Cooker Soup Ideas
If you like using the slow cooker for hearty soups, try variations such as butternut squash soup, chicken and lentil soup, sweet potato soup with sausage and kale, split pea soup, or a classic slow cooker minestrone. Slow cookers excel at extracting flavor with minimal effort—perfect for batch cooking and freezer meals.
Recipe Yield & Notes
Yield: about 7 servings (roughly 10 1/2 cups). Prep time: 10 minutes. Cook time: 4 hours on HIGH or 6–8 hours on LOW. For a creamier texture, puree a portion of the soup and stir back in; for a chunkier texture, leave all beans whole.
Please adjust salt and spice levels to your taste and enjoy with fresh garnishes for the best flavor contrast.