Maybe a blonde brownie with the peach tree? Or maybe a dried apricot cookie with the peach tree. Or maybe dried apricot jam using peach tree when cooking it down.
Hmm - I think I found a recipe for the Peachtree.
http://allrecipes.com/Recipe/Austrian-Peach-Cookie/Detail.aspx
Replace the brandy with Peachtree
I’ll have to make these cookies a lot to get rid of the bottle...lol