1 pkg. Dorito chips
1 1/2 lb. ground beef
1 sm. chopped onion
Sour cream
1 can Cheddar cheese soup
1 can diced Rotel tomatoes
Chopped lettuce & tomatoes
Shredded Cheddar cheese

Brown ground beef and onions. Heat soup and Rotel together. Line pan with package of Doritos. Mix ground beef mixture with soup mixture and pour over chips. Top with lettuce, tomatoes, cheese and sour cream; serve.