Preheat the oven to 350ºF and modify the rack to the center place.
Place the almond flour, coconut flour, sugar, gelatin, arrowroot, all the spices, and sea salt within the bowl of a meals processor. Course of to mix, about 20 seconds. Add the vanilla and butter after which pulse 8x to mix after which course of till the dough kinds a ball. Let the dough sit for 10 minutes.
Line a baking sheet with unbleached parchment paper. Utilizing a small cookie dough scoop, scoop cookie dough onto the baking sheet after which gently press down on every cookie dough ball with flat fingers so the cookie is about 1/2” thick. Bake for quarter-hour, or till simply golden on the sides. Take away and let cool fully.
For the icing:
Warmth the entire milk till simply heat, take away from the warmth, after which add the tea bag. Let steep for five minutes.
Place the butter, powdered sugar, steeped milk and vanilla within the bowl of a standing mixer. Combine on low till the combination is fluffy, about 1 minute. Frost cookies.
Cookies are greatest served the day they’re made.