Pisco Sour
Penicillin
Peppar the Salty Dog
Peppermint Kiss
Peppermint Patti
Peppertini
Perfect Storm (Rum Mule)
Piña Verde
Pineapple Pie
Papa Negroni
Peach Picnic
Oaxaca Old Fashioned

Adds a little smoke to the classic!
Old Fashioned (Classic)

Can also use scotch, brandy, or other spirits.
Old Fashioned (Modern)
Outrigger