Slow Cooker Cube Steak in Mushroom Sauce

lbs Cube steaks

Mushrooms

Parsley

Thyme, dry

Cream of mushroom soup

envelope Lipton's onion soup mix

Fettuccini noodles or hot cooked rice

Flour

Salt and pepper

Milk

splash of Kitchen Bouquet (I mostly use it for added color, I usually add about a tsp.)