Gingerbread christmas trees

Ingredients

• 3 cup (450g) self-raising flour
• 3/4 cup (165g) firmly packed light brown sugar
• 1 tablespoon ground ginger
• 1 teaspoon ground cinnamon
• 1 teaspoon ground nutmeg
• 1/2 teaspoon ground cloves
• 185 gram butter, chopped coarsely
• 3/4 cup (270g) golden syrup or treacle
• 1 egg silver cachous
• 1 tablespoon pure icing (confectioners') sugar
• 1 egg white
• 1 1/2 cup (240g) pure icing (confectioners') sugar
• Royal icing (1 quantity)
• 1 1/2 cup (240g) pure icing (confectioners’) sugar approximately
• 1/4 teaspoon lemon juice