Potato Soup

5 large potatoes, cut into large cubes
1 large carrot, grated
1 large onion, chopped
1 stick celery, chopped
Salt and pepper to taste
3 strips bacon, cut fine
1 large can Pet milk
1/2 cup fresh milk

Boil potatoes, carrot, onion, celery, salt, pepper and bacon until potatoes fall apart. Crush with potato masher until only tiny lumps remain. Add one large can Pet milk and 1/2 cup fresh milk. Heat through, but do not boil.