Preheat the oven to 160°C.
Melt the chocolate and butter together in a heatproof bowl over simmering water.
Whisk eggs, sugar, soured cream, and vanilla together in a separate bowl over simmering water for 6 minutes.
Combine the melted chocolate mixture into the egg and cream mixture.
Sift and fold the flour, cinnamon, and baking powder into the wet mixture.
Gently stir in the chopped chillies.
Pour the mixture into a foil-lined baking tray.
Bake for 60 minutes until cooked through.
Heat sauce ingredients in a pan for 5 minutes until thick and combined.
Serve pudding slices drizzled with sauce alongside strawberries and whipped cream.