If needed you can add carrots and potatoes at beginning although they will be well overcooked - if you can't get to the roast 2-3 hours before it's done this is ok

2 C Water
5-6 lb Beef Pot Roast
1 oz pkg ranch dressing dry mix
.7 oz pkg dry italian dressing mix
.87 oz pkg brown gravy mix
6-8 cubed and peeled potatoes
8-10 carrots peeled and sliced

2 C Water 5 -6 lb Beef Pot Roast 1 oz pkg ranch dressing dry mix 6 -8 cubed and peeled potatoes 8 -10 carrots peeled and sliced

Pour water into slow cooker
Add roast
combine mixes and sprinkle over roast
Cover and cook on low for 6-7 hours
add potatoes and carrots during last 2-3 hours of cooking