Steamed stuffed winter melon rolls recipe

Ingredients

• 200 g winter melon
• some shredded spring onion
• cornstarch solution, for thickening
• 100g fish paste
• 100 g minced pork
• 100 g prawn paste
• 1 tablespoon chopped carrot
• 1 tablespoon chopped spring onions
• 1 tablespoon choppped water chestnuts
• 1/2 teaspoon salt
• 1/2 teaspoon pepper
• 1/2 teaspoon sesame oil
• 1/2 teaspoon corn flour
• 1 teaspoon sesame oil
• 1/2 tablespoon light soy sauce
• 1 tablespoon "Shaoxing" wine (Chinese cooking wine)
• stock - use the stock collected during steaming