This fresh take on a classic Negroni was created by Frankie Thanheld of Snake Oil Cocktail Co.
Make infused gin: Knead rosemary with hands and place into the bottle of gin. Recap bottle and spin a few times. Infuse for 4 days at room temperature. Strain out rosemary.
Squeeze orange into mixing glass and set orange in chilled cocktail glass. Add liquors to mixing glass and shake with ice. Strain into chilled glass.