If you live in the Cincinnati ohio, Kentucky, Indiana region of the USA. There's no doubt you are familiar with Frisch's Big Boy. Which also leaves no doubt that you're familiar with that wonderfully shaped ice... Here's a take on a classic with a little Midwestern twist.
2 oz. bourbon
1 oz. fresh lemon juice
2 dashes angostura bitters
1 tbsp. Agave syrup
6-8 mint leaves
Frisch's big boy ice
Muddle mint leaves in a mixing glass with bitters. Add bourbon and lemon juice. Stir with ice.
Strain over big boy crushed ice in glass, garnish with lemon peel and mint sprig.