If you've ever found yourself with leftover prime rib, you're not alone. This succulent cut of beef is a showstopper at holiday dinners and special occasions, often leaving generous leftovers. But what to do with them? Reddit users have shared a wealth of creative and delicious leftover prime rib recipes that go beyond the classic sandwich. Let's dive into some of the most popular and mouthwatering ideas from the Reddit community.
Why Use Leftover Prime Rib?
Using leftover prime rib is not only a great way to reduce food waste, but it also allows you to enjoy this expensive cut of meat in new and exciting ways. Since prime rib is already cooked, you can focus on adding flavor and creating satisfying meals with minimal effort. Here are some of the best leftover prime rib recipes from Reddit.
Prime Rib Hash
One of the most popular ways to use leftover prime rib is to make a hearty hash. Reddit user u/chef_ronin shared their recipe, which involves sautéing diced potatoes, onions, and bell peppers, then adding sliced prime rib, and finishing with a rich, pan gravy. The key to a great hash is to use day-old potatoes and crisp them up in the pan.

Ingredients
- 2 tbsp olive oil
- 1 medium onion, diced
- 1 bell pepper, diced
- 2 medium potatoes, diced
- 2 cups sliced leftover prime rib
- Salt and pepper, to taste
- 2 tbsp butter
- 2 tbsp flour
- 2 cups beef broth
Instructions
- Heat olive oil in a large skillet over medium heat. Add onions, bell peppers, and potatoes. Cook until potatoes are crispy and browned.
- Add sliced prime rib to the skillet and cook until heated through.
- In a separate pan, melt butter and whisk in flour to make a roux. Gradually add beef broth, stirring constantly until the gravy thickens.
- Pour gravy over the hash and serve hot.
Prime Rib and Eggs Benedict
For a fancy brunch option, Reddit user u/cookingwithkristin suggests using leftover prime rib to make Eggs Benedict. The rich, tender meat pairs perfectly with the creamy hollandaise sauce and runny egg yolk. To make this dish even easier, you can use store-bought English muffins and hollandaise sauce.
Ingredients
- 4 slices leftover prime rib
- 4 eggs
- 2 English muffins
- Hollandaise sauce
- Salt and pepper, to taste
Instructions
- Toast the English muffins and set aside.
- Poach the eggs in simmering water with a splash of vinegar until the whites are set but the yolks are still runny.
- Warm the prime rib slices in a pan over medium heat.
- To assemble, place two slices of prime rib on each English muffin half, top with a poached egg, and drizzle with hollandaise sauce.
Prime Rib Stroganoff
Reddit user u/grillmaster3000 shared their recipe for a creamy and comforting Prime Rib Stroganoff. This dish combines tender prime rib, mushrooms, and onions in a rich, tangy sauce served over egg noodles. It's an excellent way to use up leftover prime rib and create a satisfying, hearty meal.
Ingredients
- 2 tbsp butter
- 1 medium onion, sliced
- 8 oz mushrooms, sliced
- 2 cups sliced leftover prime rib
- 2 tbsp flour
- 1 cup beef broth
- 1 cup sour cream
- 1 tbsp Dijon mustard
- Salt and pepper, to taste
- Egg noodles, cooked
Instructions
- Melt butter in a large skillet over medium heat. Add onions and mushrooms, cooking until softened.
- Add sliced prime rib to the skillet and cook until heated through.
- Sprinkle flour over the mixture and stir to coat.
- Gradually add beef broth, stirring constantly until the sauce thickens.
- Stir in sour cream and Dijon mustard, then season with salt and pepper.
- Serve the stroganoff over cooked egg noodles.
Comparing Leftover Prime Rib Recipes
Here's a quick comparison of the three leftover prime rib recipes discussed, highlighting their key ingredients, cooking times, and nutritional information.

| Recipe | Key Ingredients | Cooking Time (approx.) | Calories per Serving |
|---|---|---|---|
| Prime Rib Hash | Potatoes, onions, bell peppers, prime rib, gravy | 30 minutes | 500-600 |
| Prime Rib and Eggs Benedict | Prime rib, eggs, English muffins, hollandaise sauce | 20 minutes | 600-700 |
| Prime Rib Stroganoff | Onions, mushrooms, prime rib, sour cream, egg noodles | 35 minutes | 650-750 |
Each of these recipes offers a unique way to enjoy leftover prime rib, from hearty breakfasts to comforting dinners. With these creative ideas from the Reddit community, you'll never look at leftover prime rib the same way again. Happy cooking!























