Mashed potatoes creamy Ranch

In a saucepan with 3 quarts, bring to the boil the milk, water and butter. Incorporate the mixture for vinaigrette Ranch and sour cream; beat until the mixture is very smooth. Incorporate 3 slices of bacon and two bags of potatoes until they are all just moistened; let sit for 1 minute. Whisk together with a fork until mixture is smooth. Remove the potatoes with a spoon on a service dish. Grease the crumbled bacon and remaining green onions.