Super Easy Crockpot Roast

1 beef roast, any kind
1 package dried brown gravy mix
1 package dried Italian salad dressingmix
1 package dried ranch dressing mix
1/2 cup water

Place beef roast in crockpot.
Combine the dried mixes together in a bowl and sprinkle over the roast.
Pour the water around the roast.
Cook on low for 7−9 hours.