Short answer
A roast beef sandwich is thinly sliced, roasted beef served hot or cold on bread or a bun with a condiment such as mustard, horseradish or mayonnaise. Thin slicing against the grain is what keeps it tender. Cuts like top round and eye of round are common.
A roast beef sandwich is thinly sliced roasted beef piled onto bread or a roll, usually with a sharp condiment such as horseradish, mustard or mayonnaise. It can be served cold in a packed lunch or hot with gravy. The key to a tender roast beef sandwich is slicing the cooked beef as thin as possible against the grain.
What is a roast beef sandwich?
A roast beef sandwich is a sandwich filled with slices of oven-roasted beef, served on sliced bread, a bun or a crusty roll. It is one of the oldest and most common deli sandwiches in North America and the British Isles.
The beef is the whole point, so the other parts are kept simple: a condiment, perhaps a leaf of lettuce or a slice of cheese, and bread sturdy enough to hold the slices. Deli counters sell it by the pound sliced thin, and many home cooks roast a joint on Sunday to make sandwiches through the week.
What cut of beef is used for roast beef sandwiches?
Roast beef for sandwiches usually comes from lean, boneless cuts from the hind leg or loin, such as top round, eye of round, bottom round or sirloin tip. These cuts have little fat and slice into neat, even rounds.
| Cut | Texture | Best for |
|---|---|---|
| Top round | Lean, firm, slices neatly | Deli-style cold slices |
| Eye of round | Very lean, narrow | Thin, even rounds |
| Sirloin tip | Lean, mild | Sliced hot or cold |
| Strip loin or rib | Tender, richer | Special roasts, thicker slices |
| Chuck | Fatty, needs long cooking | Pulled or shredded beef sandwiches |
How do you cook roast beef for sandwiches?
To cook roast beef for sandwiches, season the beef, sear it, roast it at a moderate oven temperature until it reaches your preferred doneness, rest it, chill it and slice it thin. Chilling firms the meat so it slices cleanly.
- Pat a round roast dry and rub it with salt, pepper and garlic.
- Sear it in a hot pan for a few minutes per side to brown the outside.
- Roast at about 150 to 160 degrees C (300 to 325 degrees F) until a thermometer shows the doneness you want.
- Rest the beef for 20 minutes, wrap it and chill it overnight.
- Slice thin with a sharp, long knife across the grain.
A meat thermometer matters more than the clock, because the size and shape of the roast changes the time. Lean cuts dry out quickly past medium, so pull them early.
Why is slicing thin against the grain important?
Slicing roast beef thin and against the grain shortens the muscle fibres, which makes each bite tender instead of chewy. With lean cuts like round, this one step decides whether the sandwich is good.
The grain is the direction the muscle fibres run, visible as faint lines in the cooked meat. Cut across them, not along them. A deli slicer makes paper-thin slices, but a sharp carving knife on a chilled roast works at home. Piling several thin slices loosely in the sandwich also feels more tender than one thick slice.
What is the difference between hot and cold roast beef sandwiches?
A cold roast beef sandwich uses chilled sliced beef with fresh toppings, while a hot roast beef sandwich uses warmed beef, often with gravy or jus. Each has its own bread and sauce.
| Style | Beef | Bread | Typical extras |
|---|---|---|---|
| Cold deli | Chilled thin slices | Rye, wheat or white sliced bread | Mustard, lettuce, tomato, cheese |
| Hot with jus | Warmed slices in beef stock | Crusty roll or baguette | Dipping jus, horseradish |
| Hot open-faced | Slices under hot gravy | A slice of bread on a plate | Mashed potatoes, peas |
| Sub or hoagie | Cold or warmed | Long roll | Peppers, onions, melted cheese |
What goes well on a roast beef sandwich?
Horseradish, Dijon or yellow mustard, mayonnaise, pickles, thin onion, lettuce and a mild melting cheese all go well on roast beef. Sharp and sour toppings cut through the richness of the beef.
- Horseradish or horseradish mayonnaise: sharp heat that suits beef.
- Dijon or yellow mustard: tang without extra fat.
- Dill pickles or pickled onions: sour crunch.
- Swiss, provolone or cheddar: melts well when the sandwich is warm.
- Caramelized onions: sweetness for a hot sandwich.
- Arugula or watercress: peppery leaves instead of plain lettuce.
Is a roast beef sandwich different from a smoked meat or pastrami sandwich?
Yes. Roast beef is oven-roasted fresh beef, while smoked meat and pastrami are brisket that is cured in a spiced brine, then smoked and steamed. The cure gives them a pink color, a peppery crust and a stronger flavor.
Roast beef tastes of plain beef and whatever seasoning was rubbed on it. Pastrami and Montreal-style smoked meat have the spices, salt and smoke built into the meat. That is why they are often served hot on rye with mustard, while roast beef is more flexible and appears on many types of bread.
Is roast beef on the East Meats West Halal menu?
Yes. The Uber Eats listing for East Meats West Halal, read on November 13, 2026, shows a Roast Beef sandwich at $15.99, described as a hot sandwich of sliced roast beef. It sits next to Pastrami, Corned Beef and Montreal Smoked Meat at the same price.
The listing does not state the cut or the roasting method, so nothing here should be taken as a description of how the shop prepares it. See the menu page of this guide for the full list, and the hours and location page before you go. Menus and prices can change, so call (905) 279-0361 to confirm. This guide is independent and takes no orders.
How do you build a good roast beef sandwich at home?
Start with good bread, spread a thin layer of condiment, fold the sliced beef loosely, add one fresh element and press lightly. The aim is a stack that is easy to bite through.
Toast the bread lightly if the beef is warm, so it does not turn soggy. Fold or ruffle the slices rather than laying them flat, which gives a tender, airy bite. Season with a pinch of salt and pepper, and cut the sandwich in half on the diagonal with a serrated knife.
Common questions
What is the best cut of beef for a roast beef sandwich?
Lean, uniform cuts such as top round, eye of round and sirloin tip slice neatly and cook evenly. Deli roast beef is often top round. Fattier cuts like chuck taste rich but are harder to slice thin.
Should roast beef for sandwiches be served rare or well done?
Most deli roast beef is cooked medium-rare to medium so the slices stay pink and tender. Cooking it to well done makes thin slices dry. Food safety guidance for sliced meat sold to the public is set by health authorities.
How long does sliced roast beef keep in the fridge?
Home-cooked roast beef keeps about three to four days in a sealed container in the fridge. Store-sliced deli beef usually has a label date, so follow the date on the package and keep it cold at all times.
What sauce goes best on a roast beef sandwich?
Horseradish, Dijon or yellow mustard, mayonnaise and a beef jus for dipping are the standard choices. Horseradish mayonnaise gives a sharp heat, while jus turns the sandwich into a hot dipped style.
Can you eat roast beef sandwiches cold?
Yes. Cold roast beef sandwiches are a common packed lunch and a deli staple. Slice the beef thin, keep it chilled until assembly and pack the sandwich with a cold pack if it will sit for more than a couple of hours.
For the address, opening hours and menu, see East Meats West Halal in Mississauga.
This article is general information from an independent guide, not from East Meats West Halal itself. For the store’s current details see hours and location.