01 -
Set your oven to 350°F and get 2 baking trays ready by covering them with parchment paper.
02 -
Mix the plain flour, salt, baking soda, and baking powder together in a medium-sized bowl until they're fully blended.
03 -
With a stand mixer and the paddle tool, whip the softened butter with sugar on medium for around 4 minutes. It should look fluffy and light.
04 -
Toss in the egg, lemon zest, lemon juice, vanilla, and coconut. Mix gently on low, making sure to clean the bowl's sides as you go.
05 -
Pour in the dry blend and mix on low until it's just combined. Scoop out about 2 tablespoons of dough per cookie, roll them into balls, and cover in the coarse sugar. Space them 2 inches apart on the trays.
06 -
Pop them in the oven for 14–18 minutes. They're ready when the edges get golden. Let them sit on the tray for 5 minutes before moving them to a rack to cool.