01 -
Preheat the oven to 175°C. Line two baking trays with parchment paper or silicone mats.
02 -
In a medium bowl, whisk together the flour, baking soda, and salt until well blended. Set aside.
03 -
In a large mixing bowl, beat the softened butter with granulated sugar until pale and creamy.
04 -
Add eggs one at a time, mixing thoroughly after each addition. Stir in lemon zest, lemon juice, and vanilla extract until evenly combined.
05 -
Gradually add the dry ingredients to the wet mixture, mixing just until incorporated. Pour in the buttermilk and stir until a cohesive dough forms.
06 -
Using a tablespoon or cookie scoop, portion dough onto prepared trays, spacing approximately 5 cm apart. Lightly flatten each portion with the back of a spoon or fingers.
07 -
Bake in the preheated oven for 10–12 minutes, or until edges are golden and centres are set.
08 -
Allow cookies to cool on trays for several minutes, then transfer to a wire rack to cool completely.
09 -
Beat together powdered sugar, softened butter, lemon juice, and lemon zest until smooth. Add milk gradually until a spreadable consistency is achieved.
10 -
Once cooled, generously spread frosting over each cookie.
11 -
In a small bowl, whisk powdered sugar, lemon juice, and lemon zest until smooth.
12 -
Drizzle glaze over frosted cookies and allow glaze to set before serving.