Crush corn chips. In large ... and let sit for 5 minutes to soften. Combine ... (reserve 2 teaspoons taco mix). Mix well. Pack into ... let stand 10 minutes.
Brown ground beef and onions, pour off fat. Add seasoning mix, soups and tomatoes. Simmer for 30 minutes. In a 9"x13" ... cheese and pour meat mixture over cheese and chips. ... until cheese is melted.