Warm up with this hearty Italian Mushroom Soup recipe. Made with butter, mushrooms, onion and tomato paste. Easy step-by-step instructions included.
This Italian Mushroom Soup relies on simple, everyday ingredients such as (1 stick) butter, mushrooms, thinly sliced, large onion, minced and tomato paste. It comes together quickly and makes 4 servings, at about 270 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