1In large pan boil carrots and celery 10 minutes in half water half chicken broth and then add the potatoes. Boil until almost tender. They will finish before soup is done and you don't want them mushy. Strain reserving 1 cup liquid.
2In large skillet melt butter with salt & papper, and chicken bouillon. Add the flour and cook for a minute or two add half and half and heavy cream. Stir all the time until thicken add to potatoes along with reserved liquid. Add more chicken broth if to thick. Add parsley and season to taste.
3Ladle into bowls topping with shredded cheddar cheese, chopped green onion and a lot of crispy bacon.