Clean and wash the cauliflower and divide it into florets. Peel and dice shallots, garlic and ginger. Heat 1 tablespoon of oil in a wide saucepan. Sweat everything in it. Add grated coconut, season with salt and deglaze with Noilly Prat and stock.
Reduce to 2/3 at high heat. Clean and wash the lemon grass, cut 3 sticks very finely. Peel the shrimps, except for the tail fin, and remove the intestines. Wash the shrimps and pat them dry.
Put 3 prawns on each of the remaining 6 lemongrass sticks. Heat 2 tablespoons of oil and fry the prawns on each side for about 3 minutes. Season with salt and pepper. Add the remaining lemongrass to the soup.
Add coconut cream and cream. Season with soy sauce, curry paste and honey. Bring to the boil once, mash and pass through a sieve. Squeeze the coconut flakes well. Heat milk and froth up. Season soup to taste again.
Arrange the soup with milk foam in plates. Sprinkle with pink berries. Serve with prawn skewers.