Make the truffle ganache by melting the vegan white chocolate then add the warmed coconut milk & whisk smooth
Refrigerate overnight until it is to a scoop-able consistency
Scoop the truffles with a #100 scoop then roll into perfect balls after inserting a roasted almond into the center of each one.
Then roll in the shredded coconut & keep refrigerated until needed
Now to make the Dacquoise by whipping the aquafaba on high speed with a balloon whip attachment on a stand mixer.
Combine the cream of tartar with about 1 Tbs of the sugar & add it slowly to the whipping meringue, then add the remaining sugar 1 Tbs at a time until you reach stiff glossy peaks.
Add the vanilla extract last then fold in the finely ground almonds & using a pastry bag & large round tip pipe the meringue into a 7" disc on a parchment or silicone lined sheet pan & then either dehydrate at 155°F or bake on your lowest oven setting (not more than 175°F) for 2- 3 hours or until crispy & thoroughly dried out
Prepare the coconut cake recipe as per the recipe on that post then divide the batter amongst 3-7" cake pans & bake in a preheated 350℉ oven for approximately 20 -25 minutes or when they are springy to the touch when you gently press the centers.
Next Prepare the buttercream as per the instructions on that blog post then add the coconut flavor last.
Assemble the cake as shown in the video