They cannot use the word Port so it is a Port style wine. But the wine you are making is a Port. Then you add the flavoring to make it Orange Chocolate. The option of adding additional alcohol (brandy, vodka, everclear or whatever) would boost the alcohol from 15-17 up a couple of percent.
Elderberries are included in Spagnols' kit wines for Barolo and Grand Vieux Chateau and perhaps others. They have recently changed from a fully dried pack to a moist berry pack. It gives the wines a brand new bouquet, though similar in taste.
Am waiting for some to age to see what the...