Pleasant, but slightly indeterminate. I'd sooner go one way or the other: either a Man o' War or a Manhattan Sweet.
I think I agree with this assessment. It's fine, but not worth rushing out to buy Dubonnet just to be able to make one of these...
Paul Etherton
Coffee Boulevardier
Bourbon whiskey, Red bitter liqueur, Rosso/sweet vermouth, Roasted coffee beans