Slow Cooker Chicken Taco Lettuce Wraps

boneless, skinless chicken breasts

can chipotle chiles in adobo sauce, chopped

can diced fire roasted tomatoes

can mild green chiles

garlic, minced

cumin

oregano

iceberg lettuce leaves

shredded red cabbage

diced green onions

diced cilantro

shredded american cheese

sour cream