Add mushrooms, onion, and green pepper to skillet and sauteuntil green pepper and onion are tender, but still crisp; drain.
In a small bowl, combine milk, black pepper, and mushroom soup.
Add soup mixture to skillet and mix.
Mix in cooked chicken.
Add mixture to a 3.5 quart crock pot.
Cook on low for 4-5 hours.
Serve over hot cooked noodles.
Keyword chicken and mushrooms over noodles, chicken mushroom noodles, creamy chicken and mushrooms, creamy chicken and noodles, crock pot chicken and mushrooms, crock pot chicken and noodles, crock pot chicken mushroom noodles