Warm up with this hearty Romaine Lettuce Soup recipe. Made with olive oil, onion, salt and freshly ground black pepper. Easy step-by-step instructions i…
This Romaine Lettuce Soup relies on simple, everyday ingredients such as olive oil, large onion, sliced, salt and freshly ground black pepper. It comes together quickly and makes 4 servings, at about 482 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