Warm up with this hearty Old Fashion Onion Soup recipe. Made with onions, oleo, flour and chicken bouillon cubes. Easy step-by-step instructions included.
This Old Fashion Onion Soup relies on simple, everyday ingredients such as large onions, sliced thin, oleo, flour and chicken bouillon cubes. It comes together quickly and makes 4 servings, at about 328 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