1 1/2 lbs. ground beef
1 lg. onion, chopped
1 can mushroom soup
1 can cream of chicken soup
1 can mild enchilada sauce
3/4 c. milk
1 pkg. soft tortillas
1/2 lb. Cheddar cheese, grated
1/2 lb. Monterey Jack cheese
1 pt. sour cream

Brown meat and chopped onion, season with salt and pepper. Add soups, enchilada sauce and milk. Line a 13x9 inch pan with six tortillas. Top with 1/2 meat and 1/2 cheeses. Repeat layer. Bake at 350 degrees for 40 minutes. Cool slightly. Cut in squares. Top with sour cream.