Mix the cream with all the other ingredients up to and including the salt.
Place the berries in the prepared dish, slot in the croissants, pour the sauce over the top. Sprinkle with the sugar, cover and leave to absorb for approx. 1 hr.
Approx. 15 mins. in the lower half of an oven preheated to 200°C. Remove from the oven and leave to stand for approx. 5 mins., serve warm.