Mix the avocado in a bowl with the
lemon or lime juice. Add the tomatoes
to the bowl with 2 tbsp chives and the
Tabasco, then season to taste.
Divide the prawns between 12 glasses
or glass dishes. Spoon over the avocado
mixture. Mix the fromage frais with 1 tbsp
chives, then season to taste. Spoon over,
then sprinkle with the remaining chives.
You can now chill for up to 2 hrs before
serving. Brush the baguette slices with
olive oil and toast on the barbecue to