Marinate the fish strips in the Green Curry Paste. Keep back one tbsp of the marinade.
Stir in the flour with the Lager beer and a pinch of salt.
Encase the fish strips with the pastry and fry until golden.
Marinate the cucumber slices in salt and vinegar.
Mix the sour cream with the rest of the green curry.
Finely slice the radish.

To serve: Roast the bread slices.
Spread the cream on both sides. Serve the fish strips on the bread and garnish with the marinated cucumber and radish.
Place a further slice of bread on top and skewer with light lemon grass.