Drizzle each serving of Peppermint Semifreddo with this warm homemade chocolate sauce.
Place chocolate in a metal bowl. Bring cream to a boil; pour over chocolate. Let stand 15 minutes; stir until smooth and combined.
Store in an airtight container in the refrigerator, up to 1 week. Before using, reheat gently in a heatproof bowl set over a pan of simmering water.