Dieciseis de Septiembre

1 12 oz Bianco Vermouth, Dolin
1 oz Blanco tequila
12 oz Lime juice
14 oz Elderflower liqueur, St. Germain
2 ds Lavender bitters, Scrappy's Lavender
1 pn Salt (scant, as rim)
Instructions
Shake, double strain into a coupe, garnish by rimming a portion of the glass with salt.
Notes
I like Siete Leguas or Tequila Ocho for the Blanco tequila.
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