Cocktails With Orange Peel Garnishes NYT, orange peel is the rind of an orange fruit, a citrus family member. One of the most often used varieties of cocktail garnish, orange peels are utilized in the Negroni, Sidecar, and Old Fashioned preparation. Read More: Green Tinted Cocktails NYT: The Art of Green Tinted Cocktails What Makes Glenlivet 18 Unique Among Whisky?How Did John Wayne Influence American Drinking Culture? How To Make A Rusty Nail Cocktail Drink