1 lb. ground meat, brown, drain
1 pkg. taco seasoning
1 can cream of mushroom soup

Add to meat with water, enough to make soupy. Cook until thick. Spoon into buttered pan layered with soft tortilla shells. Top with sour cream, chopped green onion, top with grated cheese. Repeat layers. Cover with foil, bake at 350 degrees for about 30 minutes.