01 - In a large pot over medium heat, cook the chopped turkey bacon until crisp. Remove with a slotted spoon and set aside on paper towels.
02 - In the same pot, melt the butter. Add the leeks, onion, and garlic. Cook, stirring occasionally, until softened for about 5 minutes.
03 - Add the diced potatoes and cook for another 3 minutes, stirring gently.
04 - Pour in the chicken broth and water. Bring to a boil, then reduce heat and simmer until potatoes are tender for about 15 minutes.
05 - Using an immersion blender or carefully transfer to a blender in batches, blend the soup until smooth and creamy.
06 - Stir in the heavy cream, salt, pepper, and nutmeg. Heat gently for 3-4 minutes without boiling.
07 - Ladle the soup into bowls. Top with crispy turkey bacon and fresh chives.