Chilli chocolate truffle cake

Name: Chilli chocolate truffle cake
Prep time: 15 min
Cook time: 1 h
Total time: 1 h
Yield: 4 portions
Ingredients: butter; 4 eggs; 120 g caster sugar; 30 g cornflour; 80 g self-raising flour; 2 tbsp cocoa powder; 1 tsp ground cinnamon; 3 pinches chilli powder; 1 pinch sea salt; 2 tbsp full cream milk; 40 g sweet chilli sauce; 300 g pouring (whipping) cream; 1 fresh red chilli; 180 g dark chocolate; 80 g unsalted butter; dried chilli flakes; chilli powder