Ingredients
Equipment
Method
Make the soup
- Put the chicken, broth, onion, celery, carrots, potatoes, garlic, thyme, Dijon mustard, salt, and pepper in a 6-quart slow cooker.
- Cover and cook on LOW for 5 to 6 hours or HIGH for 3 to 4 hours, until the chicken reaches 165°F and the potatoes are tender.
- Transfer the chicken to a plate.
- Shred the chicken with two forks.
- Stir the ham and shredded chicken into the slow cooker.
- Cover and set the cooker to HIGH while you make the cheese finish.
Make the cheese finish
- Melt the butter in a medium saucepan over medium heat, whisk in the flour, and cook for 1 minute.
- Gradually whisk in the milk and cook for 4 to 6 minutes, whisking often, until thickened and steaming.
- Remove the saucepan from the heat.
- Gradually whisk in the Swiss cheese until melted and smooth.
Finish the soup
- Stir the cheese mixture into the slow cooker.
- Cover and cook on HIGH for 10 to 15 minutes, stirring once, until the soup is hot throughout; do not let it boil.
Notes
For a smooth finish, do not let the soup boil after adding the cheese. Refrigerate leftovers for 3 to 4 days; freezing is not recommended because the dairy may separate. For a gluten-free swap, use a certified gluten-free 1:1 flour blend.
