01 -
Preheat the oven to 160°C Fan/180°C conventional oven/355°F. Grease and line 2 x 20cm loose-based round cake tins with non-stick baking paper. Set aside.
02 -
In a large bowl using a handheld or stand mixer fitted with the paddle attachment, cream together the butter and sugar for 3-5 minutes until lighter in color, completely smooth, and mousse-like.
03 -
Add the vanilla extract and mix again. Add the eggs, one at a time, whisking until the batter is completely smooth.
04 -
Sift in the flour and baking powder, then add the salt and ground pistachios. Carefully fold together until just combined.
05 -
Divide the batter equally between the prepared tins and smooth the surface with a spatula. Bake for 35 minutes or until a skewer inserted into the center comes out clean. Leave to cool in the tins for 15 minutes, then turn out onto a wire rack to cool completely.
06 -
In a large bowl with a handheld or stand mixer fitted with the paddle attachment, cream together the butter and sifted icing sugar until pale and fluffy. Add the pistachio cream, salt, and lemon juice, and beat again. Adjust lemon juice to taste.
07 -
Once cooled, place one cake on a flat plate. Pipe half the buttercream on top in an even layer. Spread the raspberry jam on top. Place the second cake on top and then pipe the remaining buttercream over the top.
08 -
Top the cake with fresh raspberries, chopped pistachios, and sprigs of fresh mint. Serve and enjoy.