Sous Vide Cream of Fennel Soup with Bacon

Ingredients

• 1 fennel bulb, cut into medium dice
• 1 leek, white parts only, cut into medium dice
• 1 cup peeled and finely diced Russet potatoes
• 1 cup celery, medium dice
• 1 cup chicken stock
• 1 cup heavy cream
• 2 tablespoons butter
• 2 teaspoons kosher salt
• 1 teaspoon ground coriander
• 1 teaspoon ground cardamom
• 1 teaspoon ground white pepper
• 1 bay leaf
• 6 bacon, cooked until crisp and crumbled, for garnish