Inspired by the flavours of the viral chocolate bar, this is a rich, decadent crowd-pleaser. SERVES 10-12 | PREP 30 MINS PLUS CHILLING | COOK 5 MINS | EASY chocolate swiss roll with chocolate filling

MAKES 16-20 pieces PREP 20 mins plus 3 hrs chilling COOK 8 mins EASY 50g butter, plus extra for the tin400g blonde white chocolate (or use500g regular white chocolate),broken into pieces100g white cho

■ Serves 10 ■ Prep 30 mins plus setting and overnight chilling ■ Cook 15 mins 4 tbsp custard powder2 tbsp caster sugar500ml double cream2 raspberry swiss rolls, cut into2cm-thick slices200g fresh or f

Easy to make, tasty to eat and under 400 calories a piece

Scarily tasty goodies the whole family will love

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