To Die for Beef Roast

1 beef roast (any kind)
1 envelope Hidden Valley Ranch salad dressing mix
1 envelope brown gravy mix
1 envelope Italian dressing mix
1/2 cup warm water

Place roast in crock pot. Mix contents of all 3 envelopes and sprinkle over roast. Pour water into the bottom of the crock pot. Cover and cook on LOW for 6 to 7 hours.