Crock Pot Potato Soup

6 potatoes, chopped
1 lg. onion, chopped
1 Can Cream of Chicken soup
4 Cups Milk
3 cloves garlic, minced (I didn't have any so I used Garlic powder)
4 stalks celery, chopped (I didn't have any so I skipped it)
salt (to taste)
pepper (to taste)
4 tbsp. butter


 Peel and chop potatoes, onion, garlic and celery. Put in Crockpot. Add milk, can of soup, Butter, Salt and pepper. Cover and cook on low for 5 or 6 hours or until potatoes are tender.