Warm up with this hearty Old San Francisco Steakhouse'S French Onion Soup recipe. Made with butter, red onions, yellow onions and beef stock. Easy step-…
This Old San Francisco Steakhouse'S French Onion Soup relies on simple, everyday ingredients such as clarified butter, quarts beef stock, quarts chicken stock and dry sherry. It comes together quickly and makes 4 servings, at about 279 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