1 c. chopped onion
1 clove garlic, minced
2 tbsp. butter
2 lb. ground beef
1 (10 1/2 oz.) can condensed cream of mushroom soup
1 (8 oz.) can tomato sauce
1 (6 oz.) tomato paste
2 (4 oz.) cans peeled green chilies, chopped
1 tsp. salt
1 (8 oz.) pkg. tortilla chips
3/4 lb. Longhorn cheese, shredded

Saute onion and garlic in butter. Add meat; brown. Stir in soup, tomato sauce, tomato paste, chilies and salt; cook until mixture begins to boil. Place half of tortilla chips in bottom of 9x13 inch baking dish. Pour meat mixture over tortilla chips. Top with remaining tortilla chips and cheese. Bake at 375 degrees 20 to 25 minutes. Serve with sour cream, if desired. 8 servings.