Potato Leek Soup

Potato Leek soup is the perfect fall comfort food. I use an immersion blender because it makes it one step easier! Ingredients • 3 large leeks, light green and white parts chopped • Herb bundle: 4 sprigs thyme, 2 sprigs rosemary, 2 bay leaves • ¼ cup (½ stick) unsalted butter • 3 celery stalks,…