Ginger slice

Shortbread base

• 150 g unsalted butter, softened
• 100 g icing sugar
• 200 g plain flour
• 1 tsp baking powder
• 1 tsp ground ginger
• 2 pinches sea salt

Ginger icing

• 120 g unsalted butter, cut into pieces
• 120 g icing sugar
• 80 g golden syrup
• 4 tsp ground ginger