(SOUNDBITE OF MUSIC) CORNISH: The walls of the shop are lined with shelves stacked with autumn-colored powders in tiny plastic bags - Afghan saffron, dried black lemon and Jamaican scotch bonnet ...

Line baking sheet with parchment paper. Whisk 2 tablespoons sugar and 1 tablespoon lemon juice in bowl for glaze. Whisk flour, baking powder, lemon peel, salt, and 1 cup sugar in large bowl.

Opihr Black Lemon (43% abv) is touted as containing “the rich flavours associated with the Arabian Peninsula” such as its namesake fruit – which are technically dried limes and known locally as ‘loomi ...