Warm up with this hearty Onion Soup recipe. Made with onions, butter, chicken broth and cold water. Easy step-by-step instructions included.
This Onion Soup relies on simple, everyday ingredients such as medium onions, sliced thin, butter or margarine, qt. chicken broth and cold water. It comes together quickly and makes 4 servings, at about 733 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