Preheat the oven to 350°F
If using coconut flakes be sure to grind them to a fine flour consistency in a spice grinder or a food processor.
Combine the flax meal with the hot water & whisk smooth then let stand for 5 minutes to gel
Combine the room temperature plant milk with the extracts
Sift the flour & ground coconut with the baking soda, baking powder & salt
Cream the vegan butter with the sugar for about 3 minutes on medium to high speed until light & fluffy then add the thickened flax paste, whip on high speed to emulsify for 5 seconds
Add the sifted dry ingredients all at once & mix thoroughly until incorporated then add the coconut
Last add in the milk/extract mixture & mix well
Scoop onto parchment lined sheet pans spaced 1" apart, lightly press each dough ball to flatten since this dough will not spread in the oven
Bake in a preheated 350° F oven for approximately 14 minutes or until starting to get golden browned
Prepare your buttercream recipe of choice to ice the cookies in various colors