0.5 oz Eagle Rare 10yr. bourbon
0.5 oz Dudognon 'selection' cognac
0.75 oz peach vermouth*
0.5 oz peach cordial**
0.25 oz crème de pêche
10-12 mint leaves
Shake with a small amount of crushed ice and pour unstrained into a julep cup.
Add a lot more crushed ice and appreciate how cold this thing is, especially through a metal straw.