
That gorgeous prime rib you served for the holidays was the star of the meal, but now you’re staring at leftovers wondering what to do next. Don’t let that premium beef go to waste! Leftover prime rib is a gift that keeps on giving, transforming into incredible second-day meals that might just rival the original roast. From quick weeknight dinners to hearty weekend brunches, these 10 leftover prime rib recipes will have you looking forward to the day after as much as the main event.
Why Leftover Prime Rib Is Special
Prime rib isn’t just any beef. Understanding prime rib quality helps explain why these leftovers deserve special treatment. Already seasoned, slow-roasted to perfection, and packed with flavor from that beautiful fat cap, leftover prime rib gives you a head start on countless delicious meals. The key to success is gentle reheating that preserves that juicy, tender texture you worked so hard to achieve the first time around.
10 Mouthwatering Leftover Prime Rib Ideas
1. Prime Rib Hash with Eggs

Start your morning right with a hearty prime rib hash. Cube your leftover prime rib and pan-fry with diced potatoes, bell peppers, and onions until everything gets crispy and golden. Top with a couple of runny fried eggs and you’ve got a breakfast that will fuel you through the entire day. The rich beef flavor pairs perfectly with the creamy egg yolks. If you have a flat-top grill, this is an excellent opportunity to practice your griddle cooking skills.
2. Prime Rib Philly Cheesesteak Sandwiches

Thinly slice your leftover prime rib and pile it onto a toasted hoagie roll with sauteed peppers, caramelized onions, and plenty of melted provolone or Cheese Whiz. The already-tender prime rib makes for an incredibly juicy cheesesteak that rivals any Philly original. A quick turn on a hot griddle warms everything through without overcooking the beef.
3. Prime Rib French Dip Sandwiches
This classic is perhaps the perfect leftover prime rib recipe. Slice the beef thin, warm it gently in beef broth to create your au jus, and serve on crusty French bread with the warm dipping sauce on the side. The hot broth keeps the meat tender while infusing it with extra beefy flavor. Add some horseradish mayo and you’re in sandwich heaven.
4. Prime Rib Beef Stroganoff

Transform your leftovers into a creamy, comforting stroganoff. Slice the prime rib into strips and fold into a rich sauce of sauteed mushrooms, onions, beef broth, and sour cream. Serve over egg noodles or mashed potatoes for an elegant dinner that comes together in about 30 minutes. The prime rib’s existing seasoning adds depth to the sauce.
5. Prime Rib Fried Rice
Asian-inspired fried rice gets a serious upgrade with leftover prime rib. Cube the beef and stir-fry with day-old rice, scrambled eggs, peas, carrots, and green onions. A splash of soy sauce and sesame oil brings everything together. This quick meal is perfect for using up small amounts of leftover prime rib.
6. Prime Rib Tacos

Give your tacos a steakhouse upgrade! Slice or shred the prime rib, warm it with a touch of cumin and chili powder, and serve in warm corn or flour tortillas. Top with fresh cilantro, diced onion, a squeeze of lime, and your favorite salsa. The rich beef flavor stands up beautifully to bold Mexican seasonings.
7. Prime Rib Shepherd’s Pie
This British comfort classic works wonderfully with leftover prime rib. Chop the beef and combine with peas, carrots, corn, and a rich gravy, then top with creamy mashed potatoes and bake until golden and bubbly. It’s the ultimate cozy meal for cold winter evenings.
8. Prime Rib Beef Barley Soup
Nothing warms you up like a hearty beef soup. Cube your leftover prime rib and simmer with barley, carrots, celery, onions, and beef broth until the barley is tender and the flavors meld together. Any leftover beef bones make excellent stock for this soup, adding even more depth.
9. Prime Rib Quesadillas
Quick, cheesy, and incredibly satisfying. Layer sliced prime rib with shredded cheese, caramelized onions, and roasted peppers between flour tortillas and cook until crispy and golden. Serve with sour cream, guacamole, and salsa for dipping. These come together in under 15 minutes.
10. Prime Rib Pasta with Creamy Alfredo

Slice your prime rib thin and toss with freshly cooked fettuccine and a rich Alfredo sauce. Add some sauteed mushrooms and fresh parsley for an indulgent pasta dish that feels restaurant-worthy. The beef’s natural juices mingle with the creamy sauce for an unforgettable combination.
Tips for Reheating Leftover Prime Rib
The biggest mistake people make with leftover prime rib is overcooking it during reheating. Since the beef is already cooked, your goal is simply to warm it through without pushing it past your desired doneness. Use a meat thermometer to monitor the internal temperature and aim for around 120-130 degrees F for medium-rare. Low and slow is the way to go, whether you’re using an oven, skillet, or grill. For dishes where the beef will be simmered in liquid (like stroganoff or soup), add the prime rib toward the end of cooking to preserve its texture.
Storing Leftover Prime Rib
Properly stored leftover prime rib will keep for 3-4 days in the refrigerator. Wrap it tightly in plastic wrap or aluminum foil, or store in an airtight container. For longer storage, freeze the beef for up to 2-3 months. When freezing, slice or portion the beef first so you can thaw only what you need. Let frozen prime rib thaw slowly in the refrigerator overnight before using in any of these recipes.
Frequently Asked Questions
How long does leftover prime rib last in the refrigerator?
Properly stored leftover prime rib will keep for 3-4 days in the refrigerator. Keep it tightly wrapped or in an airtight container. If you won’t use it within that timeframe, freeze it for up to 2-3 months.
What’s the best way to reheat prime rib without drying it out?
The key is low heat and moisture. Wrap the prime rib in foil with a splash of beef broth and warm in a 250 degree F oven until it reaches 120-130 degrees F internally. Alternatively, slice it thin and warm briefly in au jus or a hot skillet. Never microwave thick slices, as this almost guarantees dry, overcooked meat. Learn to check for doneness to avoid overcooking.
Can I freeze leftover prime rib?
Absolutely! Leftover prime rib freezes well for 2-3 months. Slice or cube the beef before freezing so you can thaw only what you need. Wrap portions tightly in plastic wrap, then foil, or use freezer bags with the air pressed out. Thaw overnight in the refrigerator before using.
Can I use other roast beef for these recipes?
Yes, most of these recipes work with any leftover roast beef, including ribeye roast, tri-tip, or even pot roast. The techniques and flavor combinations will still be delicious, though prime rib’s superior marbling and tenderness do make it the ideal choice. Mastering various cooking techniques will help you get the most from any cut.
Which leftover prime rib recipe is the quickest?
Prime rib quesadillas and fried rice are the fastest options, coming together in 15 minutes or less. The French dip and Philly cheesesteak sandwiches are also quick, taking about 20 minutes. For busier nights, these speedy recipes let you enjoy restaurant-quality meals with minimal effort.
Leftover Prime Rib French Dip Sandwiches
Equipment
- Medium saucepan for warming au jus and beef
- Sharp knife for slicing prime rib thin
- Cutting board
- Baking sheet for toasting bread
Ingredients
For the Sandwiches
- 1 pound leftover prime rib sliced thin
- 4 French bread rolls or hoagie rolls split lengthwise
- 4 slices provolone cheese optional
- 2 tablespoons butter softened
For the Au Jus
- 2 cups beef broth low sodium recommended
- 1 tablespoon Worcestershire sauce
- 1 teaspoon garlic powder
- 1/2 teaspoon onion powder
- Salt and black pepper to taste
Optional Toppings
- 1 medium onion sliced and caramelized
- 2 tablespoons prepared horseradish or horseradish mayo
Instructions
- Prepare the au jus by combining beef broth, Worcestershire sauce, garlic powder, and onion powder in a medium saucepan. Bring to a simmer over medium heat. Season with salt and pepper to taste.
- While the au jus heats, slice your leftover prime rib into thin strips, about 1/8 to 1/4 inch thick. Thinner slices warm through faster and are easier to eat.
- Preheat your oven to 400 degrees F. Split the French bread rolls and spread butter on the cut sides. Place on a baking sheet cut-side up.
- Toast the buttered rolls in the oven for 3-4 minutes until lightly golden and crispy on the edges. Watch carefully to prevent burning.
- Reduce the au jus to a gentle simmer. Add the sliced prime rib to the warm broth and let it heat through for 2-3 minutes. Do not boil or the meat will become tough.
- If using cheese, place a slice of provolone on each toasted roll bottom and return to the warm oven for 1 minute to melt.
- Using tongs, lift the warm prime rib from the au jus, letting excess liquid drip off, and pile generously onto each roll. Add caramelized onions and horseradish if desired.
- Ladle the hot au jus into small bowls for dipping. Serve immediately while everything is hot and the bread is still crispy.
Notes
- Slice the prime rib as thin as possible for the most tender bites.
- Never boil the meat in the au jus - just warm it gently to prevent overcooking.
- Use any leftover drippings or gravy from the original prime rib roast to enrich the au jus.
- French bread with a crispy crust works best - it holds up to dipping without getting soggy too quickly.
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