Cut onion into small pieces and sauté lightly in butter. Add the chopped mushrooms and lightly fry for about 4 minutes. Sprinkle with flour and deglaze with the liquids
Let the soup simmer for 2 minutes on a low heat, stirring constantly. Season to taste with the spices and blend finely with a blender or mixer.
Strain directly through iSi Funnel & Sieve into a 0.5 l iSi Whip. Screw on an iSi Professional Charger and shake 16 times.
Serve warm as airy foam soup!
This recipe is suitable for the following products
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