Cardamom And Lime Syrup Cake

Cake

• 200 g butter, unsalted, softened, plus extra for greasing
• 1 Tbsp cardamom pods (see tips)
• 240 g sugar
• 200 g roasted, unsalted cashew nuts
• 170 g plain yoghurt
• 4 medium eggs
• 240 g self-raising flour

Syrup

• 120 g sugar
• 1 lime, finely grated zest only
• 1 Tbsp lime juice
• 90 g water