All the Peruvian bartenders I've met prefer their Pisco Sours blended rather than shaken. Indeed, it is a brilliant cocktail when blended, but I prefer...
What is a "spare" egg? I mean, spare room...handy for guests; spare parts...good to have in an emergency; spare ribs...delicious; spare time...we'd all like more of that; and spare tyre...don't leave home without one. But a spare egg? Anyway, just curious.