Cut off end of Serrano Chile slice down length wise.
Chop 1/2 of chile and place in martini shaker.
Muddle (smash) chopped chile.
Add juice from 1/2 lemon
Add honey
Add Gin
Add Ice
Shake to combine and cool
Pour into martini glass
Add slice of lemon to edge of glass and 1/4 Serrano to drink.