Add all ingredients into a mixing glass with ice and stir.
Strain into a double rocks glass over a large ice cube.
*Marzipan syrup: Simmer 3 cups crushed De La Rosa peanut marzipan candies and 3 cups water until the sugar is dissolved and only the peanut pieces are left floating. Strain through a chinois and bottle. Keeps for up to 6 days refrigerated.