1 lb. ground beef
1 sm. onion, chopped
3 tbsp. flour
1 1/2 c. milk
1 can chicken noodle soup, undiluted
1/2 bag crushed potato chips

Brown ground beef and onion in skillet. Add flour and milk; cook until thick. Add chicken noodle soup. Place 1/2 bag of crushed potato chips in the bottom of a casserole. Add the above mixture. Place rest of bag of potato chips on top. Bake at 350 degrees for 45 to 50 minutes.