4 tbsp finely chopped fresh chives
150g/5陆oz baby spinach leaves
250g/9oz plain flour
1陆 tsp baking powder
1 tsp salt
1 tbsp white wine vinegar
125驳-150驳/4陆-5陆辞锄 butter
200g/7oz cr猫me fra卯che
3 free-range eggs
4 duck eggs
425ml/15fl oz milk
150g/5陆oz sliced smoked salmon, to serve