Warm up with this hearty French Onion Soup Iii recipe. Made with onions, butter, flour and beef broth. Easy step-by-step instructions included.
This French Onion Soup Iii relies on simple, everyday ingredients such as onions, thinly sliced, butter, all-purpose flour and (10.5 ounce) cans beef broth. It comes together quickly and makes 4 servings, at about 263 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