12 oz. Dorito chips
4 chicken breasts
1 can chopped Rotel
1 can cream of chicken soup
1 tall can milk
1/2 lb. shredded cheddar or Colby cheese
1 med. onion (optional)

Crush Dorito chips and place in large buttered casserole dish. Cook and debone chicken; spread over chips. Put onion over chicken, then Rotel tomatoes. Mix cream of chicken and milk and spread over above. Put shredded cheese over all. Bake at 350 degrees about 30-40 minutes until brown and bubbly.