Fish with shiitake mushrooms

Ingredients

• 2 tablespoons rice bran oil
• 750g fish fillets, such as cod or ling, skin removed, cubed
• 1 garlic clove, finely chopped
• 1 teaspoon grated ginger
• ½ birdseye chilli, finely chopped
• 100g shiitake mushrooms, halved if large
• 1 small carrot, cut into thin strips
• 1 eschalot, thinly sliced
• 3 green onions (shallots), halved lengthways, cut into 4cm pieces
• 1 tablespoon light soy sauce
• 1 teaspoon sesame oil
• Steamed rice, coriander sprigs, to serve