3 Tbsp. Butter
3 Leeks, finely chopped
3 Lb. Potatoes, cubed
5 C. Beef Broth
½ C. Heavy Cream
¼ C. Parmesan, Grated
In pot, melt butter over medium heat. Add leeks. Sauté until softened. Add potatoes, stirring to coat with the butter and sauté for an additional 5 minutes. Add broth and bring to a boil. Reduce heat and simmer until potatoes are tender, about 20 minutes. Add cream and parmesan. Season with salt and pepper.