A big roast dinner always leaves you with a pile of extra beef, and the second night shouldn’t feel like a repeat of the first. Leftover roast beef turns into something completely new with the right recipe, from a saucy stroganoff to crisp flatbread pizza to a steaming bowl of ramen.
Cold roast beef firms up and can turn chewy if you’re not careful, so most of these recipes slice it thin or chop it fine and let it warm through gently in a sauce, broth, or hot pan. That one trick keeps every bite tender instead of tough.
Leftover Roast Beef Stroganoff is the best all-around pick for a fast, cozy dinner, since the beef simmers in a creamy mushroom sauce that masks any dryness from reheating.
Quick picks:
- Best all-around: Leftover Roast Beef Stroganoff for a creamy weeknight dinner
- Best for sandwich lovers: French Dip Sandwiches for a juicy, dippable classic
- Best for picky eaters: Roast Beef Tacos for a fun, customizable meal
- Best for meal prep: Roast Beef and Potato Hash for an easy grab-and-reheat lunch
1. Leftover Roast Beef Stroganoff
Thinly sliced leftover roast beef gets a second life in this rich, saucy stroganoff. Mushrooms, onion, and garlic cook down until golden, then white wine and beef broth build a savory base thickened with a little flour and sour cream.
Ingredients:
- 2 cups leftover roast beef, thinly sliced
- 8 oz mushrooms, sliced
- 1 small onion, diced
- 2 cloves garlic, minced
- 2 tbsp butter
- 2 tbsp flour
- 1/2 cup white wine
- 1 1/2 cups beef broth
- 1/2 cup sour cream
- 8 oz egg noodles, cooked
Method: Sauté mushrooms and onion in butter 6 minutes, add garlic, stir in flour, then wine and broth. Simmer 5 minutes, stir in sour cream and beef, warm through, and serve over noodles. Serves 4; 10 min prep, 20 min cook.
2. French Dip Sandwiches
Nothing beats dunking a warm, beefy sandwich into a cup of savory au jus. Pile thin roast beef slices onto a toasted hoagie roll with melted provolone, then serve alongside a bowl of hot broth for dipping. It’s a classic way to stretch leftovers into something that feels like a restaurant meal. For more ideas like this, our collection of sandwich recipes has plenty of inspiration for using up extra roast beef.
Ingredients (serves 2):
- 2 hoagie rolls
- 1 1/2 cups leftover roast beef, sliced thin
- 4 slices provolone cheese
- 2 cups beef broth
- 1 tsp Worcestershire sauce
Method: Simmer broth with Worcestershire, warm beef in broth 3 minutes, pile onto toasted rolls with cheese, broil until melted, serve with broth for dipping. 5 min prep, 10 min cook.
3. Roast Beef Cottage Pie
Chopped roast beef makes a shortcut version of cottage pie that tastes like it simmered all day. Diced carrots, peas, and onion mingle with the beef in a rich gravy, topped with buttery mashed potatoes and baked until the peaks turn golden brown.
Ingredients (serves 6):
- 3 cups leftover roast beef, chopped
- 1 cup carrots, diced
- 1/2 cup peas
- 1 onion, diced
- 1 1/2 cups beef gravy
- 4 cups mashed potatoes
- 1/2 cup shredded cheddar
Method: Sauté carrots and onion 5 minutes, add beef, peas, and gravy, simmer 5 minutes. Pour into a baking dish, top with mashed potatoes and cheddar, bake at 400°F for 20 minutes. 15 min prep, 20 min cook.
4. Roast Beef and Potato Hash
A skillet hash turns crispy potatoes and chunks of roast beef into a hearty breakfast or dinner. Diced potatoes cook until the edges crisp up, then beef, onion, and bell pepper join in for a one-pan meal that’s ready in under 30 minutes.
Ingredients (serves 4):
- 2 cups leftover roast beef, diced
- 3 cups potatoes, diced small
- 1 onion, diced
- 1 bell pepper, diced
- 2 tbsp oil
- Salt and pepper to taste
Method: Cook potatoes in oil 12 minutes until crisp, add onion and pepper 5 minutes, stir in beef until heated through, season well. 10 min prep, 20 min cook.
5. Leftover Roast Beef Chili
Shredded or chopped roast beef gives chili a deep, slow-cooked flavor without hours on the stove. Beans, diced tomatoes, and warm spices build a thick, hearty pot that tastes even better the next day.
Ingredients (serves 6):
- 3 cups leftover roast beef, shredded
- 2 cans (15 oz) kidney beans, drained
- 1 can (28 oz) diced tomatoes
- 1 onion, diced
- 2 tbsp chili powder
- 1 tsp cumin
- 1 cup beef broth
Method: Sauté onion 5 minutes, add spices, tomatoes, beans, broth, and beef. Simmer 25 minutes, stirring occasionally. Serves 6; 10 min prep, 25 min cook. If you like a spicier bowl, the spicy leftover rotisserie chicken chili follows a similar warm-spice approach worth borrowing.
6. Roast Beef and Broccoli Stir-Fry
A hot wok turns leftover beef and crisp broccoli into a fast, savory dinner in under 15 minutes. Thin beef strips soak up a glossy soy-garlic sauce while the broccoli stays bright green and crunchy.
Ingredients (serves 4):
- 2 cups leftover roast beef, thinly sliced
- 3 cups broccoli florets
- 3 tbsp soy sauce
- 1 tbsp oyster sauce
- 2 cloves garlic, minced
- 1 tbsp cornstarch mixed with 2 tbsp water
- 2 tbsp oil
Method: Blanch broccoli 2 minutes, stir-fry garlic in oil 30 seconds, add beef and broccoli, pour in sauces and cornstarch slurry, toss 2 minutes until glossy. 10 min prep, 10 min cook. The quick beef and broccoli stir fry recipe offers a close template for getting the sauce ratio right.
7. Roast Beef Pot Pie
Flaky pie crust hides a creamy, vegetable-studded beef filling that tastes like a warm hug. Chopped carrots, peas, and potatoes simmer in gravy with the leftover beef before baking under a golden crust.
Ingredients (serves 6):
- 2 1/2 cups leftover roast beef, chopped
- 1 1/2 cups mixed vegetables (carrots, peas, corn)
- 1 1/2 cups beef gravy
- 2 pie crusts (top and bottom)
- 1 egg, beaten
Method: Mix beef, vegetables, and gravy, pour into bottom crust, top with second crust, brush with egg, cut vents. Bake at 400°F for 35 minutes until golden. 15 min prep, 35 min cook. Browse our pie recipes for more crust and filling pairings.
8. Roast Beef Tacos
Warm tortillas, shredded beef, and a squeeze of lime make a weeknight taco night feel effortless. Season the beef with cumin and chili powder while it warms, then let everyone build their own with salsa, cheese, and cilantro.
Ingredients (serves 4):
- 2 cups leftover roast beef, shredded
- 8 small corn tortillas
- 1 tsp cumin
- 1 tsp chili powder
- 1/2 cup shredded cheese
- 1/4 cup chopped cilantro
- Lime wedges
Method: Warm beef with cumin and chili powder in a skillet 5 minutes, warm tortillas, assemble with cheese, cilantro, and lime. 10 min prep, 5 min cook.
9. Roast Beef and Vegetable Stew
A slow-simmered stew stretches leftover beef into a brothy, deeply flavored meal. Root vegetables like carrots, potatoes, and celery soften in beef broth while the meat warms through gently, keeping every bite tender.
Ingredients (serves 6):
- 3 cups leftover roast beef, chopped
- 3 carrots, sliced
- 2 potatoes, diced
- 2 celery stalks, sliced
- 4 cups beef broth
- 1 tbsp tomato paste
- 1 bay leaf
Method: Combine broth, tomato paste, vegetables, and bay leaf, simmer 25 minutes until vegetables soften, stir in beef, warm 5 minutes. 15 min prep, 30 min cook.
10. Cheesy Roast Beef and Potato Casserole
Layers of sliced potatoes, beef, and melted cheddar bake into a bubbling, comforting casserole. A simple cream sauce holds everything together so each scoop is rich without being heavy.
Ingredients (serves 6):
- 2 1/2 cups leftover roast beef, chopped
- 4 cups potatoes, thinly sliced
- 1 1/2 cups shredded cheddar
- 1 cup heavy cream
- 1/2 cup beef broth
- 1 clove garlic, minced
Method: Layer potatoes and beef in a baking dish, whisk cream, broth, and garlic, pour over, top with cheddar. Cover and bake at 375°F for 45 minutes, uncover last 10 minutes. 15 min prep, 45 min cook.
11. Roast Beef Fried Rice
Day-old rice and chopped roast beef come together in a smoky, soy-glazed fried rice that beats takeout. Scrambled egg and frozen peas and carrots round out the dish, all tossed together in a hot wok.
Ingredients (serves 4):
- 2 cups leftover roast beef, chopped
- 3 cups cooked rice, cold
- 2 eggs, beaten
- 1/2 cup frozen peas and carrots
- 3 tbsp soy sauce
- 2 green onions, sliced
- 2 tbsp oil
Method: Scramble eggs, set aside, stir-fry peas and carrots 3 minutes, add rice and beef, pour in soy sauce, toss 5 minutes, fold in eggs and green onions. 10 min prep, 10 min cook.
12. Roast Beef Ragu with Pappardelle
Shredded roast beef simmers in a tomato-wine sauce until it practically melts into wide ribbons of pappardelle. This one tastes like a slow Sunday sauce even though it comes together in under an hour.
Ingredients (serves 4):
- 2 1/2 cups leftover roast beef, shredded
- 1 can (28 oz) crushed tomatoes
- 1/2 cup red wine
- 1 onion, diced
- 2 cloves garlic, minced
- 12 oz pappardelle pasta
- Parmesan for serving
Method: Sauté onion and garlic 5 minutes, add wine, reduce 3 minutes, stir in tomatoes and beef, simmer 25 minutes. Toss with cooked pappardelle, top with Parmesan. 10 min prep, 30 min cook.
13. Roast Beef Stuffed Baked Potatoes
A fluffy baked potato becomes a full meal when it’s piled high with warm, seasoned roast beef and melted cheese. Sour cream, chives, and a little butter finish each one off like a loaded steakhouse side turned main dish.
Ingredients (serves 4):
- 4 large russet potatoes
- 2 cups leftover roast beef, chopped
- 1 cup shredded cheddar
- 1/2 cup sour cream
- 2 tbsp butter
- 2 tbsp chives, chopped
Method: Bake potatoes at 400°F for 50 minutes, split open, fluff with butter, warm beef in a skillet 5 minutes, pile on top with cheese, sour cream, and chives. 10 min prep, 50 min cook.
14. Roast Beef Flatbread Pizza
Crisp flatbread topped with beef, caramelized onion, and melted provolone bakes into a quick, crowd-pleasing dinner. A smear of garlic butter under the toppings keeps the crust from turning soggy.
Ingredients (serves 2):
- 2 flatbreads
- 1 1/2 cups leftover roast beef, thinly sliced
- 1 onion, caramelized
- 1 cup shredded provolone
- 2 tbsp garlic butter
Method: Spread garlic butter on flatbreads, top with beef, onion, and cheese, bake at 425°F for 10 minutes until cheese bubbles and edges crisp. 10 min prep, 10 min cook.
15. Roast Beef and Blue Cheese Salad
Cold roast beef slices pair beautifully with peppery greens, crumbled blue cheese, and a tangy vinaigrette. This salad feels like something off a steakhouse menu, but it’s ready in the time it takes to whisk a dressing.
Ingredients (serves 4):
- 2 cups leftover roast beef, thinly sliced
- 6 cups mixed greens
- 1/2 cup crumbled blue cheese
- 1/2 cup candied walnuts
- 3 tbsp olive oil
- 1 tbsp red wine vinegar
- 1 tsp Dijon mustard
Method: Whisk oil, vinegar, and mustard, toss with greens, top with beef, blue cheese, and walnuts. 10 min prep, no cook.
16. Roast Beef Breakfast Burritos
Scrambled eggs, crispy potatoes, and chopped roast beef wrapped in a warm tortilla make a filling start to the day. Hot sauce and melted cheese keep every bite rich and a little spicy.
Ingredients (serves 4):
- 1 1/2 cups leftover roast beef, chopped
- 6 eggs, scrambled
- 1 cup cooked diced potatoes
- 1 cup shredded cheese
- 4 large flour tortillas
- Hot sauce to taste
Method: Warm beef and potatoes in a skillet 5 minutes, scramble eggs, combine, fill tortillas with beef mixture, cheese, and hot sauce, roll tightly. 10 min prep, 10 min cook. Pair it with ideas from the breakfast sandwich recipes for more morning inspiration.
17. Roast Beef Empanadas
Flaky hand pies filled with spiced roast beef, olives, and a touch of raisin make a sweet-savory snack that travels well. These bake up golden and portable, perfect for lunchboxes or game day spreads.
Ingredients (makes 10):
- 2 cups leftover roast beef, finely chopped
- 1/4 cup green olives, chopped
- 2 tbsp raisins
- 1 tsp cumin
- 1 tsp paprika
- 10 empanada dough rounds
- 1 egg, beaten
Method: Mix beef, olives, raisins, and spices, fill dough rounds, fold and crimp edges, brush with egg. Bake at 375°F for 22 minutes until golden. 20 min prep, 22 min cook.
18. Roast Beef Ramen
A steaming bowl of ramen gets a savory boost from thin slices of warm roast beef and a soft-boiled egg. Green onion, nori, and a drizzle of chili oil finish the bowl with layers of flavor.
Ingredients (serves 2):
- 1 1/2 cups leftover roast beef, thinly sliced
- 4 cups beef or chicken broth
- 2 packs ramen noodles
- 2 soft-boiled eggs
- 2 green onions, sliced
- 1 sheet nori, cut into strips
- Chili oil to taste
Method: Simmer broth 5 minutes, cook noodles separately, divide into bowls, top with beef, egg, green onion, nori, and chili oil. 10 min prep, 10 min cook.
19. Roast Beef Lettuce Wraps
Crisp lettuce cups filled with savory beef and a sweet-salty sauce make a light, low-carb dinner. Shredded carrot and crushed peanuts add crunch, while a squeeze of lime brightens every bite.
Ingredients (serves 4):
- 2 cups leftover roast beef, chopped
- 1 head butter lettuce, leaves separated
- 1 carrot, shredded
- 1/4 cup crushed peanuts
- 2 tbsp hoisin sauce
- 1 tbsp soy sauce
- Lime wedges
Method: Warm beef with hoisin and soy sauce 5 minutes, spoon into lettuce leaves, top with carrot, peanuts, and a squeeze of lime. 10 min prep, 5 min cook.
How to Reheat Roast Beef Without Drying It Out
Low, gentle heat keeps leftover roast beef tender instead of turning it tough and chewy. Slice the beef thin against the grain before reheating, since thinner pieces warm through faster and stay juicier.
For stovetop reheating, add a splash of beef broth to a skillet over low heat, lay the slices in, and cover the pan. Two to three minutes is enough to warm the meat without overcooking it.
The oven works well for larger portions. Wrap the beef in foil with a few tablespoons of broth, then heat at 300°F for 10 to 15 minutes.
Skip the microwave when possible, since it cooks unevenly and dries out the edges fast. If it’s the only option, use 50% power and heat in short bursts, checking often.
Sauces and broths are your best friend here. Any recipe that simmers the beef in gravy, broth, or a sauce (like the stroganoff or ragu above) naturally protects it from drying out, since the liquid does the work of keeping it moist.
How to Store Leftover Roast Beef Safely
Refrigerate leftover roast beef within two hours of cooking to keep it safe to eat. Store it in an airtight container or wrap it tightly in foil, and it will stay good in the fridge for three to four days.
For longer storage, freezing works well. Slice or chop the beef first, then pack it in freezer bags with as much air pressed out as possible. Label the bag with the date; frozen roast beef keeps its best quality for about three months.
Thaw frozen beef in the refrigerator overnight rather than on the counter. This keeps the texture intact and avoids any food safety risks.
If you’re storing beef specifically for one of the recipes above, like the fried rice or stroganoff, portion it into meal-sized bags before freezing. That way you can pull out exactly what you need without thawing the whole batch. For more tips on repurposing extra cooked meat, our best leftover roast beef recipes collection has additional storage and reheating notes worth bookmarking.
