1 oz (30 ml) scotch
1/2 oz (15 ml) vermouth
1/2 oz (15 ml) Aperol aperitif
2 dashes of grapefruit bitters
Stir ingredients over ice and strain into chilled
cocktail glass. Garnish with lemon twist.
I used 21yo Nika Whisky -- a little over powering. likely a standard brand would do.