1 can cream of mushroom soup
1 can cream of chicken soup
1/2 c. sour cream
1 c. milk
3 chicken breasts, cooked and sliced
6 corn tortillas, cut into eighths
3/4 lb. Cheddar cheese
1 jar mild chili salsa

Combine first 4 ingredients for sauce. Layer in casserole dish, beginning with tortillas, chicken, sauce, salsa and cheese for 2 layers. Let stand in refrigerator for 24 hours. Bake 1 1/2 hours at 350 degrees.