
A Rob Roy on the Rocks is a classic Scotch-based cocktail, essentially a Manhattan made with Scotch whisky instead of American whiskey. It is typically composed of Scotch, sweet vermouth, and Angostura bitters, served over ice in an old-fashioned glass. The drink is named after the Scottish folk hero Rob Roy MacGregor.
As a spirit-based cocktail, it is very low in protein, carbs, and fat, with nearly all its calories coming from alcohol. A standard serving provides minimal micronutrients, with a calorie count that can vary significantly based on the specific Scotch and vermouth used.
| Calories | 165 kcal |
| Protein | 0 g |
| Carbs | 3 g |
| Fat | 0 g |
| Fiber | 0 g |
| Sugar | 2 g |
| Sodium | 2 mg |
| Manganese | 0.1 mg |
| Potassium | 50 mg |
| Iron | 0.2 mg |
| Copper | 0.01 mg |
Per 1 cocktail (approx. 120 g) · estimated, varies by recipe
The Rob Roy is a cultural cousin to the Manhattan, showcasing how a single spirit substitution can define a distinct cocktail identity. Nutritionally, it's a source of 'empty calories,' providing energy from alcohol with little to no essential vitamins or minerals.