500g/1lb 2oz broccoli, broken into florets
2 tbsp finely chopped fresh dill
1 garlic clove, minced
1 lemon, zest and juice
1 tbsp finely chopped fresh mint
85g/3oz plain flour
1 tsp baking powder
salt and freshly ground black pepper
1 tsp dried oregano
salt
vegetable oil, for deep-frying
100g/3½oz Greek yoghurt