01 -
Soak shelled pistachios in water for 4 hours, or quick-soak in boiled water for 30-60 minutes. Rinse thoroughly and remove skins with your fingers. Line a 9-inch tart tin with parchment paper.
02 -
Process nuts, cacao powder, and salt in a food processor until fine crumbs form. Add maple syrup and blend until mixture sticks between fingers. If too dry, add more maple syrup or water 1 tablespoon at a time.
03 -
Press dough firmly into bottom and sides of tart tin, compacting well with a spoon or spatula. Freeze for 30 minutes until firm.
04 -
Blend peeled soaked pistachios, maple syrup, vanilla, and matcha in a high-speed blender for 5-10 minutes, scraping sides periodically, until completely smooth.
05 -
Spread pistachio paste evenly over chilled crust using an offset spatula. Refrigerate while preparing ganache.
06 -
Heat coconut milk in a saucepan to a simmer without boiling. Pour over finely chopped chocolate in a heat-resistant bowl and let sit for 5 minutes. Stir until smooth, using a double boiler if needed to melt completely.
07 -
Whisk maple syrup and salt into ganache. Pour over pistachio layer. Tap gently to remove air bubbles and smooth surface. Chill for at least 4 hours or overnight.
08 -
Remove tart from tin and transfer to a serving plate. Sprinkle chopped pistachios around outer edge.