Warm up with this hearty Potato Soup (Using Soup or Sauce Mix) recipe. Made with cold water, non-fat, cornstarch and onion flakes. Easy step-by-step ins…
This Potato Soup (Using Soup or Sauce Mix) relies on simple, everyday ingredients such as cold water, cooked potato, cubed, non-fat powdered milk and cornstarch. It comes together quickly and makes 4 servings, at about 240 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