Bring the peas to the boil with the vegetable stock and the garlic clove in a saucepan. Season with lemon, sugar, salt and pepper. Puree with a hand blender and stir in some crème fraiche in the plate.
Variants:
a) Boil a few sprigs of fresh mint, decorate the plate with chopped mint leaves.
b) Possible soup items are shrimps, strips of boiled ham, roasted pine nuts, croutons or halved cherry tomatoes (with shrimps and boiled ham, the soup is no longer vegetarian).