Warm up with this hearty Preston'S Potato Soup recipe. Made with water, milk, potatoes and onions. Easy step-by-step instructions included.
This Preston'S Potato Soup relies on simple, everyday ingredients such as gal. water, evaporated milk, medium onions, chopped and stalks celery, chopped. It comes together quickly and makes 4 servings, at about 253 kcal each. The step-by-step instructions below are written to be easy to follow, even on a busy day.
It works as a light main on its own or as a starter alongside crusty bread, and it's just as good for a cozy night in as it is for feeding a crowd. Leftovers keep well, so it's a smart choice for meal prep too.
Updated Jun 30, 2026