1In a large frying pan mix chopped onions and hamburger together and fry until onions are tender and meat is no longer pink.drain off grease.
2place all ingredients in crock pot except for Doritos Chips. and stir to blend.
cover and cook on low heat 4 -5 hours.
during the last 15 minutes of cooking time pour the entire bag of Doritos in and give a quick stir cover for 15 minutes, giving Doritos a chance to soften.