Pistachio and lemon curd cake

Name: Pistachio and lemon curd cake
Prep time: 15 min
Total time: 15 min
Yield: 4 porties
Cuisine: Belgian
Ingredients: shelled unsalted pistachio nuts; lemons; caster sugar; freshly squeezed lemon juice; eggs; unsalted butter; plain flour; baking powder; sea salt