Servings: 6

1 lb ground beef 1 lb ground beef
1 med onion, finely chopped 1 med onion, finely chopped
1 can enchilada sauce 1 can enchilada sauce
1 small can diced green chilies* 1 small can diced green chilies*
1 can cream of mushroom soup 1 can cream of mushroom soup
1 small can evaporated milk 1 small can evaporated milk
½ c sour cream ½ c sour cream
1 doz corn tortillas, quartered 1 doz corn tortillas, quartered
1 c cheddar cheese, grated 1 c cheddar cheese, grated
1 c jack cheese, grated 1 c jack cheese, grated

Fry hamburger and onion together.
Drain fat, then add next 5 ingredients.
Simmer for 20 minutes.
In large casserole dish, layer as follows: a little sauce, then layer of tortillas, sauce, cheese, tortillas.
Continue layering, topping with sauce and cheese.
Cover and bake 30 to 40 minutes at 350*.

*For hotter version, substitute Ro-Tel tomatoes for green chilies.  *For hotter version, substitute Ro-Tel tomatoes for green chilies.