Cool climate curtimenta from Humus

Rodrigo Filipe has come up with a strange way to make his orange wine, but it's an unqualified success.

I used to think that Southern Portugal counted simply as a hot, dry region - but it turns out that's a serious misconception when it comes to Lisbon and Tejo. Two bodies of water - the Atlantic and the river Tagus (Tejo in Portuguese) - ensure that this west-central slice of Portugal is one of the cooler parts. Historically it's done little more than ch…