In a medium bowl, whisk or sift together flour, brown and white sugar, baking powder, Lime or orange zest , nutmeg and salt
Work in the butter just until the mixture is unevenly crumbly; it's OK for some larger chunks of butter to main unincorporated. Stir in the grated coconut
Whisk together eggs and vanilla
Gently fold wet ingredients into dry ingredients and stir until all is moistened and holds together (like a ball)
Put dough on floured surface, and pat (gently!) with your hands only.
Fold dough over on itself about 5 times, and then gently press down.
Shape into 14 or more cookies
Place on baking sheet.
Bake at 400° for 12-15 minutes or until lightly browned
Remove, let it cool and serve