Thanks to Gersonian for this topical one.

1 oz Bourbon⁣
0.25oz Blended lightly aged rum
0.25oz Cointrea
0.75oz⁣ Campari⁣
0.75 oz⁣ Sweet vermouth
Lemon twist⁣
Combine everything except lemon in a mixing glass, stir with ice, strain into a double rocks glass over a large ice cube, express lemon, drop in the glass