Ingredients
Method
- Place the potatoes, corn, onion, celery, broth, thyme, salt and pepper in a 6-quart crockpot.
- Cover and cook on low for 5 1/2 to 6 hours until the potatoes crush easily against the side.
- Mash 2 cups of potatoes and corn in the crock, leaving most pieces intact.
- Mix the butter and flour into a smooth paste, whisk it into the milk, and stir the mixture into the soup.
- Cook uncovered on high for 30 minutes until the chowder is steaming and lightly coats a spoon.