01 -
Beat the softened butter together with granulated sugar until the mixture is light and fluffy.
02 -
Add the egg, vanilla extract, lemon zest, and lemon juice to the butter mixture and mix until combined.
03 -
Whisk together all-purpose flour, baking powder, and salt in a separate bowl.
04 -
Gradually add the dry ingredients to the wet ingredients, mixing until a cohesive dough forms.
05 -
Wrap the dough and refrigerate for 1 hour to firm up for easier handling and cleaner edges.
06 -
Preheat oven to 350°F (177°C). Roll the chilled dough to approximately 1/4 inch thickness and cut into tree shapes using a cookie cutter.
07 -
Arrange the cutouts on a baking sheet and bake for 8 to 10 minutes until edges are lightly golden. Remove and allow to cool completely.
08 -
Combine powdered sugar, lemon juice, and lemon zest in a bowl; mix until smooth and adjust consistency if needed. Tint with yellow gel food coloring to desired shade.
09 -
Spread lemon icing over cooled cookies, drizzle with white icing if desired, and sprinkle coarse sugar for a festive finish.