Coat a slow cooker with olive oil or cooking spray. Place the sliced bell peppers, garlic, onions , jalapeno pepper into the bottom of a slow cooker
Place the chopped tomatoes and chicken breasts, topped with spices on top of the sliced vegetables in the slow cooker.
Arrange the potatoes around the perimeter of the slow cooker, and add the broth.
Cover the slow cooker and cook on low heat for 3 hours or 1 1/2 hours on high heat.
Add lime juice and fresh cilantro for garnish and serve.
Notes
Cut the vegetables ahead of time for easy prep.
Wear rubber gloves when cutting jalapeno peppers to avoid burning hands.
If you prefer a thicker sauce, gradually add a cornstarch or flour slurry using equal parts of cornstarch or flour to water.
Substitutes:Swap boneless chicken breasts for boneless chicken thighs.Fresh tomatoes can be replaced with low-sodium canned and diced tomatoes.Garlic cloves can be swapped with 1/4 teaspoon garlic powder per clove.Chipotle chili powder can be swapped with a chipotle chili pepper in adobo sauce or ancho chili powder with a 1/4 teaspoon smoked paprika.Reduce the heat and use 1/2 a jalapeno pepper or leave it out.Store leftover chicken in the refrigerator for 3 to 4 days in an airtight container. Reheat it in the microwave or on top of the stove.