Rosita

1.5 oz (45ml) Tromba Blanco
0.5 oz (15ml) Antica Formula
0.3 oz (10ml) Noilly Pratt dry
0.6 oz (20ml) Campari

Add ingredients into cocktail yarai with ice, stir down until well diluted
Strain into an old fashioned glass over a big ice cube
Garnish with orange swath