3/4 cup chopped onion
2 T. butter
1 can (15 oz.) tomato sauce
1 can (4 oz.) diced green chilies
2 tsp. cumin
1 tsp. salt
1/4 tsp. red pepper
1 pkg. (7-1/4 oz.) tortilla chips, crushed
2 C. Monterey Jack cheese, shredded
1 cup dairy sour cream
1 lb. ground beef
1 cup cheddar cheese

Sauté onion in butter. Add sauce, chilies, cumin, salt, red pepper. Simmer 10 minutes. Layer in buttered 9 inch square pan, half of each of the following: Tortilla chips, Monterey Jack cheese, beef and sauce. Repeat once. Bake in preheated 350 degree oven, about 25 minutes. Spread sour cream on top and cheddar cheese. Return to oven 10 minutes.