Cut bacon in cubes and cook the bacon over low heat in a pot for 10 minutes. Once the fat is melted out, remove the rendered bacon pieces with a slotted spoon and drain them on a paper-towel-lined plate (use the bacon as a topping).
2 oz Bacon
Sauté the onion in the bacon fat and add the butter until soft, don't let the onion get brown.
1 Yellow Onion, 2 tbsp. Butter
Add the leek and the copped potatoes
1 Leek, 14 oz Russet Potatoes
Add the beef stock and let it simmer for 15 minutes
1 quart Beef Stock
Once the potatoes are soft, mix the soup with a blender. You can remove some of the potato pieces before blending if you prefer some chunky bites.
Add the heavy cream and season to taste with salt, pepper and nutmeg.
½ cup Heavy Cream, Salt & Pepper, Nutmeg
Serve the soup. add the cooked bacon and your favorite toppings (e.g. cheese, croutons, ...)