Slow Cooker Chicken Tortilla Soup

• 2 ½ pounds bone-in, skin-on chicken thighs
• ½ large sweet onion diced
• 1 red bell pepper diced
• 3 cloves garlic minced
• 4 cups chicken stock
• 2 cups tomato puree
• 1 (15-ounce) can black beans rinsed and drained
• 1 (10-ounce) can diced tomatoes and green chilies
• 1 cup frozen yellow corn
• 1 (4-ounce) can diced green chiles
• 1 Chipotle Pepper in Adobo Sauce minced
• 2 teaspoons chili powder
• 2 teaspoons dried oregano
• 1 ½ teaspoons ground cumin
• Kosher salt and freshly ground black pepper to taste
• 2 tablespoons freshly squeezed lime juice
• ⅓ cup chopped fresh cilantro leaves

for serving

• tortilla strips
• Sliced avocado
• sour cream
• cilantro