1 lb. hamburger
2 tsp. chopped onions
1 (10 oz.) can mild taco sauce
1 (10 oz.) can enchilada sauce
1/2 can (drained) chopped green chilies (optional)
1 can Golden mushroom soup
1/2 can water
9 x 9 x 2 baking dish
Tostitos or Doritos

Brown hamburger and onions. Drain meat mixture. Mix together all remaining ingredients. Add to meat and stir. Put layer of crushed Doritos or tostitos in baking dish. Top with meat mixture. Another layer of tostitos. Another layer of meat mixture. Cover with foil and bake 30 minutes at 350 degrees. Take out of oven, cover with grated cheese and serve.