Stir through softened fat, sugar and lemon zest. Fold in eggs, one at a time.
Fold in flour, cornstarch and baking powder mixed together. Add 4 tbsp. water
to the mixture. Make 10 mounds of dough on 2 baking sheets lined with baking parchment.
baking sheets. Place in the oven, set to 200 degrees / gas 3 and bake for 25 minutes.
min bake. (The 2nd baking sheet only 20 min) Cool. Powdered sugar,
Mix juice of one lemon and food coloring until smooth. Brush the underside of the
with it.