Gluten free gingerbread cookies

Gingerbread cookies

• 100 g unsalted butter, cut into pieces
• 50 g golden syrup
• 100 g brown sugar
• 1 egg
• 60 g gluten free self-raising flour (see Tips)
• 180 g gluten free flour mix (see Tips)
• 40 g coconut flour
• 30 g arrowroot flour, plus extra for dusting
• 1 tsp gluten free baking powder (see Tips)
• 3 tsp ground ginger
• 1 tsp mixed spice

Royal icing

• 240 g white sugar
• 1 egg white
• ½ tsp lemon juice