It was named the official drink of the Kentucky Derby in 1938 (just 5 years after Prohibition was repealed), and has since become so enmeshed with the event that one intrinsically suggests the other, like turkey and Thanksgiving, or Taco Bell and gastric distress.
Full conclusions below, but first, the best Mint Julep:
Mint Julep
2.5oz Four Roses Small Batch Bourbon
0.5oz – 0.75oz simple syrup (to taste)
If you’d prefer to avoid violence entirely, you can (1) likely buy it at a local ice company, or (2) every Sonic Drive-In restaurant in the country sells 10lb bags of pebble ice for something like $2.
This is wheated, like Maker’s Mark, so I expected it to soft and mild, but it’s not: there’s, again, a weird graininess that seems to run concurrently to the flavors of the cocktail and never integrate, which on the finish mutates from weird to straight-up bad.