Lick My Spoon | Chinese Barbecued Pork Puff Pastry (Char Siu So)

Ingredients

• 3-3 ½ lb boneless pork butt (or pork shoulder)
• 4 tablespoons sugar
• 4 tablespoons ketchup
• 2 tablespoons hoisin sauce
• 1 tablespoon dark soy sauce
• 1 teaspoon salt
• ½ cup dehydrated onion flakes (or 1 cup diced onion, caramelized)
• 1 ½ cup chicken stock
• 1 ½ tablespoon cornstarch
• 2 tablespoons oyster sauce
• 1 tablespoon hoisin sauce
• 1 tablespoon ketchup
• 2 teaspoons sherry
• 1 teaspoon sugar
• 4 cups finely diced barbecued pork
• 1 package phyllo dough, defrosted
• 4 cups vegetable oil, for frying
• Sesame seeds to garnish