Herb, spinach, halloumi, walnut and barberry fritters

Ingredients

• 50g chickpea (besan/gram)flour
• 80g potato starch
• 1 tbsp nigella seeds
• 2 tsp ground cumin
• 2 tsp cumin seeds
• 1 tsp baking powder
• 1 tbsp salt flakes
• 50ml extra virgin olive oil
• 5 tbsp finely sliced coriander, including fine stems
• 3 tbsp chopped dill
• 3 tbsp finely sliced flat-leafparsley, plus a little extrato serve
• 3 tbsp coarsely sliced basil, plus a little extra
• 3 tbsp finely chopped chives,plus a little extra
• 100g spinach, finely shredded
• 150g halloumi, coarsely grated
• 100g toasted walnuts, roughlychopped, plus extra to garnish
• 25g dried barberries (simmerfor 1 minute in vinegar tocover, then set aside), plusextra to garnish
• oil for shallow frying
• Greek yoghurt, to serve