2 ounces Whistle Pig 10 year
¼ ounce Oleo Saccharum (recipe below)
2 dishes Angostura Bitters
Garnish with Orange Peel

Combine all ingredients with a large vessel over ice. Stir well and strain into a coupe glass, garnishing with an orange peel. 

Oleo Saccharum
4 oranges
4 lemons
½ cup sugar
½ cup fresh or frozen raspberries

Remove zest from lemons and oranges in wide strips with a vegetable peeler, leaving white pith behind. Toss with sugar in a medium bowl with fresh or frozen raspberries. Muddle with pestle.
Cover and let sit at least 3 hours and up to 1 day. Strain into an airtight container, pressing to extract as much as possible; discard zest. Cover oil and chill.