Add the onion, bell pepper, pinto beans, cilantro, salt, pepper, cumin, chili powder, and salsa to the slow cooker; mix well.
Add the chicken breasts. DO NOT ADD THE RICE YET.
Cover and cook on LOW for 6 hours without opening the lid during the cooking time.
When the cooking time is done, shred the chicken with 2 forks.
Stir in the minute rice.
Replace the lid and cook on HIGH for 20 minutes more.
Serve on tortillas with desired toppings.
