01 -
Heat your oven up to 300°F (150°C). Cover a big baking sheet with parchment paper.
02 -
Stir the dry stuff—flour, sugar, baking powder, salt, and lemon zest—together in a large bowl. Make a small well in the center, then pour in the egg, butter, and milk. Gently combine with a fork till it starts to form, then knead on a clean surface until smooth.
03 -
Take the dough and roll it into slim ropes, about 5-6 inches long. Twist them into circles or small knots, then put them on the lined baking tray.
04 -
Pop them into the oven for 15-18 minutes, watching for lightly golden edges. Let them cool off completely before adding any toppings.
05 -
Blend the sifted powdered sugar with lemon juice and milk until the mix is as thick or runny as you want. Spread on the cooled cookies, or sprinkle on some extra sugar.