
Thinly Sliced Roast Beef Sandwiches are a classic deli-style sandwich featuring tender, rare-to-medium roast beef piled high on a roll or sliced bread. Typical ingredients include the roast beef, a savory jus or au jus for dipping, and often a sharp cheese like provolone or Swiss, along with condiments like horseradish sauce or mustard. This style of sandwich is particularly iconic in American delis and diners, with strong regional variations like the French Dip from Los Angeles.
This sandwich is a high-protein, moderate-to-high-fat meal, with the protein content coming primarily from the beef. It provides key nutrients like iron, zinc, and B vitamins, especially B12. A typical serving can range from 400 to 700 calories, depending on the cut of beef, amount of cheese, and type of bread used.
| Calories | 420 kcal |
| Protein | 28 g |
| Carbs | 32 g |
| Fat | 20 g |
| Fiber | 2 g |
| Sugar | 4 g |
| Sodium | 780 mg |
| Iron | 3.5 mg |
| Zinc | 5.2 mg |
| Niacin (B3) | 6.8 mg |
| Vitamin B12 | 1.8 mcg |
| Phosphorus | 280 mg |
| Selenium | 32 mcg |
| Potassium | 320 mg |
| Vitamin B6 | 0.5 mg |
Per 1 sandwich (approx. 180 g) · estimated, varies by recipe
Culturally, the sandwich is deeply tied to the American deli tradition, where the quality of the roast beef and the skill of slicing it paper-thin are points of pride. Nutritionally, it's a dense source of complete protein and heme iron, making it a particularly satisfying and nutrient-rich option for those seeking a hearty, low-carb meal if served without a sugary bun.