Cut Bacon into 1/4" Lardons. Add to large pot and cook until nicely browned and crispy. Remove and set aside. Keep the bacon drippings in pan.
While Bacon is cooking, dice the Onions, Carrots, and Celery. Mince the Garlic and Chop the Potatoes.
Add the Diced Onions, Celery, and Carrots to the bacon drippings. Cook until tender, about 10 minutes. Add Minced Garlic and cook for additional minute or two to bring out the aromatics of the garlic.
Add Chicken Stock, Whole Milk, Cream, Potatoes, Salt/Pepper, Bay Leaves, Thyme, and Dill. Cook until Potatoes are tender, about 30 minutes.