Sweat the chopped onion and garlic in a small amount of oil until translucent.
Add the corn and continue to cook.
Add the vegetable stock and Culinaire Végétop and simmer until the corn is soft.
Blend until smooth and strain.
Pass through a fine sieve for a smooth texture.
While the mixture is still hot, whisk in the bloomed gelatin and season with salt and white pepper.
Transfer to a siphon and charge with two gas cartridges.
Keep warm until serving.