1 lb. ground beef
1 onion
1 pkg. chili seasoning mix
1 can tomato paste
1 can pinto or chili beans
1 c. water
1 1/4 c. shredded Cheddar cheese
1 bag Doritos

Brown the ground beef and then drain. Add the chopped onions, chili seasoning mix, tomato paste and water. Cook for 10 minutes. Place 1/2 bag of Doritos in the bottom of a greased casserole. Spoon 1/2 of the chili mixture on the chips and then 1/2 can of the beans. Sprinkle 1 cup of cheddar cheese over all. Repeat the above for the second layer. Sprinkle with 1/4 cup cheese. Bake at 350 degrees for 20 minutes. Uncover and bake for 15 minutes more.