For a richer flavor, use homemade mushroom stock instead of milk. Consider adding a splash of dry sherry or white wine for extra depth. If you prefer a smoother soup, blend it with an immersion blender before adding the sour cream. Fresh herbs like thyme or parsley make a lovely garnish.
Odie Rowe
Apr 19, 2025This soup was so easy to make and tasted amazing! I added a little garlic and it was perfect.
Jannie Miller
Mar 17, 2025My kids loved this soup! I used low-fat milk and it still turned out creamy and delicious.
Clotilde Conroy
Mar 7, 2025I was surprised at how flavorful this simple soup was. The red onion really made a difference!