Warm up with this hearty Instant Onion Soup recipe. Made with onion, beef bouillon, onion powder and celery. Easy step-by-step instructions included.
This Instant Onion Soup relies on simple, everyday ingredients such as instant minced onion, beef bouillon (instant), onion powder and celery seed, crushed. It comes together quickly and makes 4 servings, at about 71 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