Warm up with this hearty Brown Flour Potato Soup recipe. Made with potatoes, onion, milk and salt. Easy step-by-step instructions included.
This Brown Flour Potato Soup relies on simple, everyday ingredients such as large potatoes, onion, chopped fine, qt. milk or potato water and salt and pepper to taste. It comes together quickly and makes 4 servings, at about 329 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