small handful fresh dill, to garnish
250g/9oz floury potatoes, such as Maris Piper, cut into pieces
50g/2oz dried mushrooms
1 medium onion, finely diced
3 tbsp olive oil
1 tsp salt
250g/9oz self-raising flour, plus extra for dusting
1 tbsp vegetable oil
40驳/1陆辞锄 butter
250g/9oz half-fat cottage cheese
300ml/10陆fl oz soured cream
250g/9oz ready-made sauerkraut (available in jars from larger supermarkets)