2 packs brown gravy mix
1 pack ranch mix
1 pack Italian dressing mix
3 tablespoons soy sauce
3 tablespoons Worcestershire sauce
3 tablespoons cornstarch
2 cups water
2-3 pounds roast
2 pounds baby carrots
Diced potatoes, optional 
1 stick butter 

In a small bowl, whisk together seasonings, cornstarch and water. Pour over roast and vegetables in a Crock Pot. Add butter on top. Cook 8 hours on low. Serve over rice.