750g (1.6 lb) chicken thigh fillets, cut into bite-sized pieces
1 tbsp soy sauce
1 garlic clove, finely chopped
¼ tsp ground white pepper
1 tbsp vegetable oil
100g (3.5 oz) thick cut bacon, cut into lardons
250g (8.8 oz) Swiss brown or button mushrooms, halved
1¼ cups sour cream
2 tbsp gochujang*
2 tbsp cornflour (cornstarch), mixed with 1 tbsp water
½ cup finely sliced spring onion (scallions)
1 sheet frozen puff pastry, thawed
1 egg, lightly whisked
sesame seeds (black or white), for sprinkling



