Foundry Chocolate in New Zealand release only a single inclusion bar each year, but this annual release has become one of the hottest tickets in craft chocolate. Each fall (for the Northern Hemisphere—spring for NZ), they release a bar infused with a different whisky from artisan New Zealand distillery Thomson Whisky. Each year's release is a unique flavor concept, and co-founder David Herrick and his team spend time throughout the year perfecting each annual batch. In this nerdy, deep-...