Enchilada Casserole

1# ground beef
1 can cream of mushroom soup
1 (10 oz) can enchilada sauce
1 c milk
2 c shredded cheddar cheese
10 flour tortillas, ripped into pieces

-brown meat and drain
-add soup, enchilada sauce and milk
-heat and stir till smooth
-in sprayed 9"x13" pan layer 1/2 of tortilla pieces
-sprinkle with cheese
-layer rest of tortilla pieces
-spread meat sauce to cover tortillas
-bake @ 350º for 45min, until bubbly