6 dried shiitake mushrooms
1 tbsp vegetable oil
500g (1 lb) chicken thigh fillets
4cm (1.57 inches) piece ginger, sliced
2 garlic cloves, sliced
6 cups chicken stock
2 tbsp soy sauce
2 tbsp mirin
2 tbsp miso paste
1 tbsp butter
12 frozen gyoza
400g (14 oz) cooked ramen noodles
2 soft boiled eggs, halved, to serve
¼ cup sliced spring onion (scallions)





