Taco Casserole

1 lb. ground beef
1 pkg. taco seasoning & water
1 jar salsa (16 oz)
8 (6-7 in.) tortillas
2 cups (8 oz) Co-Jack Cheese, shredded
Optional:
1 green onion
4 cups shredded lettuce
1/2 cup sour cream

Preheat oven to 350. Spray bottom and sides of baking dish with veg. oil.
Brown ground beef and drain. Add taco seasoning and amount of water on package directions. Cook according to pkg. directions. Remove from heat. Stir in 1 cup salsa. Arrange 4 tortillas in bottom & up sides of dish (overlapping). Spoon mix mixture evenly over tortillas. Sprinkle with a cup of cheese. Slice onion & sprinkle half of the onion over cheese. Top with remaining 4 tortillas, overlapping slightly. Press tortillas down over filling. Spread remaining salsa over tortillas. Sprinkle with remaining cheese & onion. Bake 30 minutes.
Serve alone or (optional) over shredded lettuce, topped with sour cream.