This a Cognac to contemplate. There are floral and vanilla aromas that open up in the glass. In the mouth there are flavors of vanilla , floral notes and a hint of nuts.The Esteve Reserve is fuller bodied and is very complex. Dudognon "Reserve" Grand Champagne Cognac (750ml) Dudognon "Reserve" Grand Champagne Cognac (750ml). N/A. $49.99. Brillet Tres Vieille Reserve XO Grande