01 -
Preheat the oven to fan-forced 160°C or conventional 180°C. Line the base and sides of a 7.5 or 8-inch springform cake pan with parchment paper.
02 -
Add pistachios, flour, and sugar to a food processor and blend until roughly ground. Add the vegan butter and pulse briefly until a crumble consistency forms. Set aside.
03 -
Sift flour, baking powder, baking soda, and sea salt into a bowl. Stir to combine and set aside.
04 -
Combine soy milk and apple cider vinegar in a jug, stir, and let sit for a few minutes.
05 -
In a food processor, combine pistachios and sugar. Blend until finely ground.
06 -
In a large bowl, beat the room-temperature vegan butter for one minute. Add the pistachio-sugar mixture and beat for 2 additional minutes.
07 -
Add yogurt, vanilla extract, and almond extract to the creamed butter mixture. Mix until combined.
08 -
Alternate adding the vegan buttermilk and dry ingredients to the wet mixture in two increments. Whisk to combine after each addition, being careful not to overmix.
09 -
Pour half the batter into the prepared cake pan. Spoon the pistachio cream spread on top, smoothing it gently. Cover with the remaining batter and smooth the surface. Sprinkle the pistachio crumble topping evenly on top.
10 -
Bake the cake for 50–60 minutes. Test doneness by inserting a skewer into the center—it should come out mostly clean with a few crumbs. Bake for an additional 5 minutes if wet batter remains. Cool in the pan for 10 minutes, then transfer to a wire rack to cool completely.
11 -
Whisk together vegan pistachio cream, powdered sugar, and soy milk until smooth. Once the cake is cool, dust with powdered sugar and drizzle the glaze onto the top.