Kathy's Beef Taco Bake

1 lb. ground beef
1 (10 oz) can tomatoe soup
1 cup salsa
1/2 cup milk
6 four tortillas (cut up into 1 inch pieces)
1 cup grated cheese

Brown ground beef; drain; add soup tortillas, salsa, milk, and 1/2 of cheese. Pour in baking dish and bake covered at 400 about 30 minutes. Sprinkle with remaining cheese