Edit: Mix the bourbon and sherry. They turn out better, minus the metallic and burnt oak note.
The inside of a burnt out oven, charred down to cinders.
Wet wood under the sun to be dried. Grainy and glittery. Like eating leaves from the garden, very very earthy and green - chlorophyll.
Cooked cabbages. Chinese red dates.
Medium and slightly sweet. Hay like mixed with a barn smell filled with animals.