1 pkg. dried onion soup mix
1 can cream of celery soup
1 can cream of mushroom soup
1 1/2 lb. round steak, cut in strips
1 can (4 oz.) mushrooms, drained
1 sm. container sour cream
1 pkg. egg noodles

Mix all ingredients (accept for sour cream) in slow cooker or crock pot. Cook covered at about 275 degrees for about 4 hours. About 10 minutes before serving add sour cream. Cook noodles. Serve stroganoff over noodles.