Grandma Kuhl's German Potato Green Bean Soup

Yield:	4 Servings
Categories:	Vegetables, Soups, Potatoes

3	sl	Bacon; but see note*
3	lg	Idaho potatoes; (or more small) peeled, quartered, sliced
1	sm	Onion; chopped
2		Stalks celery; chopped (optional)*
1		Clove garlic; minced
1	cn	Evaporated milk; regular size, not sm
1	cn	Green beans with juice
		Salt and pepper; to taste
		Vinegar