Orange Whiskey Smash

Muddle together:
Zest 1/2 navel orange
Juice from one whole navel orange
Add some pulp from the orange to the bowl
3-4 mint sprigs
1 tsp sugar

Pour 2 oz Cask & Crew Walnut Toffee Whiskey into 2 glasses. Add ice. Divide the mixture into each glass. Garnish with fresh mint.