Crispy duck breast with gai lan

Ingredients

• 2 tablespoon soy sauce
• 2 tablespoon chinese cooking wine (or sherry)
• 2 tablespoon grated ginger
• 1 tablespoon oyster sauce
• 1 tablespoon brown sugar
• 2 clove garlic, crushed
• 1/4 teaspoon sesame oil
• 2 duck breasts. skin on, thickly sliced
• 1 tablespoon peanut oil
• 1 bunch gai lan, trimmed, rinsed, quartered
• steamed rice, to serve