- Pastry flour or top flour 150 g, softened
- Baking powder ⅛ tsp
- Preheat oven to 170°C. Line a 19 x 9 x 8-cm loaf tin with parchment paper. Sift flour and baking powder together twice.
- Mix sugar syrup with lemon juice. Set aside.
- Beat butter, icing sugar and glucose together until light and very fluffy. Gradu