Indulge in the ultimate comfort food with our creamy beef stroganoff casserole recipe! This incredibly satisfying dish is baked to perfection in the oven, creating a rich, hearty meal that even the pickiest eaters will adore. Crowned with crispy fried onions, it elevates classic beef stroganoff to an entirely new level of deliciousness. While we love exploring a variety of stew meat recipes, this casserole truly stands out as a family favorite.

You absolutely have to try this easy beef stroganoff casserole! Made with tender stew meat, it has quickly become a go-to on our list of quick and easy casseroles for those evenings when a simple yet incredibly satisfying meal is needed. It’s the kind of dish that warms you from the inside out, making it perfect for chilly nights or a comforting family dinner.
The Ultimate Creamy Beef Stroganoff Casserole Recipe
Like many of my best recipes, this creamy beef stroganoff casserole came together almost by accident. I had some stew meat in the fridge that needed to be used, and with a few pantry staples, this culinary masterpiece was born! It’s a testament to how simple ingredients can create extraordinary flavors. For years, I’ve often bought meat in bulk, which encourages creativity in using different cuts. Stroganoff, for me, isn’t just a meal; it’s a nostalgic journey back to my grandparents’ kitchen, a true comfort food bursting with rich, savory flavors.
While I’ve enjoyed making Crockpot beef stroganoff for years, often using a similar foundational recipe, I decided to transform it into a convenient casserole this time. The goal was to achieve that deep, developed flavor without the all-day cooking commitment of a slow cooker. Honestly, I find this baked casserole version superior. The flavors meld together beautifully in the oven, creating an unparalleled richness. Plus, it offers the undeniable advantage of being a simple one-pot (or rather, one-casserole-dish) meal, making clean-up a breeze. This recipe truly delivers on flavor, ease, and comfort, making it a staple in our home.

If you’re new to making beef stroganoff, you’ll be surprised at how straightforward it is. The traditional base typically includes stew meat, sour cream, beef broth, and egg noodles. For this casserole rendition, I wanted to achieve an even creamier, more luxurious texture, which is why I incorporated condensed cream of mushroom soup. This addition not only enhances the creaminess but also adds a depth of umami flavor that perfectly complements the beef.
The secret ingredient that truly elevates this casserole is the topping of crispy fried onions. While these wouldn’t work well in a slow cooker, baking them on top of the casserole in the oven creates an irresistible crunch and an extra layer of savory flavor that transforms the dish from simply good to absolutely amazing. The contrast between the creamy, tender interior and the crunchy, golden-brown topping is simply divine.
Why Choose a Casserole?
Opting for a casserole format for beef stroganoff brings several advantages. First, it’s incredibly convenient for meal prep and feeding a crowd. You can assemble much of it ahead of time, then simply pop it into the oven when you’re ready to eat. Second, baking allows the flavors to meld and intensify in a way that stovetop or slow cooker methods sometimes don’t. The gentle, even heat of the oven creates a uniformly rich and tender dish, with every bite infused with savory goodness. Finally, casseroles often mean fewer dishes to wash, especially if you can brown your meat and mix your sauce in one pot before transferring to the baking dish.
Essential Ingredients for Beef Stroganoff Casserole
Crafting this hearty beef stroganoff casserole requires a blend of classic ingredients that come together to create its signature creamy, savory profile. Here’s a detailed look at what you’ll need:
- Stew Meat: This is my preferred choice for its robust flavor and tender texture when slow-cooked or baked. Alternatively, you can use beef tips, sirloin, or even ground beef for a quicker, more budget-friendly version. Ensure the meat is cut into bite-sized pieces for even cooking and easier serving.
- Wide Egg Noodles: The quintessential pasta for stroganoff. Their broad, flat shape holds the creamy sauce beautifully. Cook them al dente before adding to the casserole to prevent them from becoming mushy during baking.
- Crispy Fried Onions: Whether you opt for French’s classic crispy fried onions or decide to make your own homemade crispy fried onions, this topping is non-negotiable for that irresistible crunch and extra layer of flavor.
- Diced Onions: While optional, adding diced fresh onions during the meat browning phase provides a fundamental aromatic base and enhances the overall savory depth of the dish.
- Sliced Mushrooms: Fresh mushrooms, such as cremini (baby bellas) or white button mushrooms, are traditional for stroganoff. They add an earthy flavor and a pleasing texture.
- Condensed Cream of Mushroom Soup: This ingredient is key to achieving the extra creamy, indulgent texture of this casserole. For a homemade touch, you can use 10 oz. of homemade cream of mushroom soup.
- Sour Cream: Essential for the characteristic tang and luscious creaminess of stroganoff. Full-fat sour cream provides the best results for texture and flavor.
- Minced Garlic: Freshly minced garlic is a must for its pungent aroma and flavor, enhancing the savory notes of the beef and mushrooms.
- Beef Broth: A small can or about one cup of beef broth adds moisture and intensifies the beefy flavor of the sauce.
- Worcestershire Sauce: Just a tablespoon of this magical condiment adds a significant punch of umami and complexity, deepening the overall flavor profile.
- Olive Oil: Used for browning the meat and sautéing the aromatics.
Remember to season with salt and pepper to taste at the very end. It’s always easier to add more seasoning than to remove excess. Keep in mind that condensed soup and store-bought fried onions already contain a fair amount of sodium, so season cautiously.
Variations and Dietary Considerations
This beef stroganoff casserole recipe is wonderfully adaptable, allowing for various substitutions and adjustments to suit different preferences or dietary needs:
- Dairy-Free Option: To make this dish dairy-free, you can use a lactose-free cream of mushroom soup mixture and substitute regular sour cream with a plain, unflavored Greek yogurt alternative or a dairy-free sour cream substitute.
- Meat Choices: While stew meat provides a rich, traditional flavor, feel free to use lean ground beef for a faster cooking time and a more kid-friendly texture. You could also opt for sliced sirloin or tenderloin for a more premium version.
- Vegetable Boost: Enhance the nutritional value and texture by incorporating extra vegetables. Corn kernels, halved green beans, or even frozen peas would be excellent additions. Simply stir them in with the sauce before baking, as they will cook at a similar rate to the rest of the ingredients.
- Spice Profile: For an extra layer of flavor, consider adding a pinch of smoked paprika or a dash of Dijon mustard to the sauce. These additions can complement the traditional stroganoff flavors beautifully.
The crispy fried onions on top are technically optional, but once you experience the delightful texture and flavor they add, you’ll find it hard to go without them!

When seasoning, I typically add just a pinch of salt, especially because I use condensed soup and my husband has high blood pressure. It’s always best to season to your personal liking and adjust as needed. This easy beef casserole is a complete meal on its own, but it pairs wonderfully with a simple side salad or some crusty bread to soak up all that delicious creamy sauce.
Ground Beef Stroganoff Casserole: A Kid-Friendly Alternative
While the stew meat version offers a rich, deep flavor, our kids particularly love this casserole, perhaps because it’s been a staple in our family for years. They especially enjoy this baked version due to its enhanced creaminess and the delightful crunch of the fried onions. If you’re looking for an even more kid-friendly option, or simply prefer a quicker cooking time, using ground beef instead of stew meat is an excellent choice. It’s also generally more economical and equally delicious.
For those who love kitchen gadgets, an Instant Pot can significantly speed up the cooking process. We have a fantastic pressure cooker beef stroganoff casserole recipe that is very similar to this baked version but with a dramatically shorter cook time. This pressure cooker method often utilizes ground beef, making it even more appealing for families with young children and for those seeking budget-friendly meals.
If you haven’t ventured into the world of pressure cooking yet, it’s truly a game-changer. What might take 30 minutes in the oven could be ready in as little as 5 minutes under pressure – it’s incredibly efficient!

Step-by-Step Guide to Making Beef Stroganoff Casserole
Here’s a concise overview of the steps to create this incredible casserole. A printable recipe card with full details is available at the bottom of this page:
Time needed: 35 minutes
Beef Stroganoff Casserole
- Prepare Noodles: Bring a pot of water to a boil and cook your egg noodles according to package directions until al dente. Drain and set aside.
- Brown Meat: In a large pot or Dutch oven, heat olive oil over medium-high heat. Add minced garlic, diced onions, and your stew meat (cut into small, bite-sized pieces) or ground beef. Brown the meat on all sides. If using ground beef, drain any excess fat.
- Create the Sauce: Stir in the sliced mushrooms and cook for 1-2 minutes until slightly softened. Reduce the heat and add the cream of mushroom soup, beef broth, and sour cream, stirring until well combined. Allow the mixture to simmer gently for about a minute. Stir in the Worcestershire sauce, then fold in the cooked egg noodles. Add a pinch of salt and pepper to taste.
- Bake the Casserole: Preheat your oven to 350°F (175°C). Lightly spray a 9×13 inch casserole dish with non-stick spray. Pour the beef and noodle mixture into the prepared dish. Cover with aluminum foil and bake for 20 minutes. Remove the foil, sprinkle the crispy fried onions evenly over the top, and bake for another 5 minutes, or until the onions are golden brown and crispy.
The total cooking time for this casserole is approximately 30-35 minutes, not including the noodle preparation and initial browning. While the fried onions are optional, they genuinely add an amazing texture and flavor that makes the dish truly special. Serve hot, directly from the casserole dish or scooped into individual bowls.
More Easy and Delicious Casserole Dishes
If you’re a fan of comforting, easy-to-make casserole dishes, you’re in luck! We have a fantastic collection that reminds us of this hearty beef stroganoff casserole, perfect for a cozy evening meal. Here are a few favorites:
- You’ll adore our Stuffed Pepper Casserole, a deconstructed version that offers all the flavors of traditional stuffed peppers but is much simpler to prepare.
- For another classic, try our savory Shepherd’s Pie with Ground Beef, a comforting dish topped with creamy mashed potatoes.
- Our Swedish Meatball Casserole is a killer recipe if you love those distinct flavors. We’ve even shared how to make Instant Pot Swedish Meatballs for a quicker preparation.
Easy Beef Stroganoff Casserole Recipe
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Print Recipe
Equipment
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1 9×13 inch baking pan
Ingredients
- 1 lb stew meat, cut into bite-size pieces, or 1 lb. ground beef
- 3 c egg noodles, measured uncooked
- 1/3 onion, diced
- 1 1/2 c mushrooms, sliced (baby bellas recommended)
- 1 can cream of mushroom soup
- 1 c beef broth
- 1 tbsp Worcestershire sauce
- 1 c sour cream
- 1 c French’s crispy fried onions
- 1 tbsp minced garlic
- 2 tbsp olive oil
Instructions
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Bring a pot of water to a boil and cook your egg noodles until done (al dente). Drain and set aside.
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In a large pot or Dutch oven, heat olive oil over medium-high heat. Add minced garlic, diced onions, and stew meat (cut into smaller, bite-sized pieces, or use ground beef if preferred).
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Brown the meat on all sides. You don’t need to cook it through completely, as it will finish baking in the oven. If using ground beef, drain any excess fat.
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Add the sliced mushrooms and cook for 1-2 minutes until they begin to soften.
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Reduce the heat to low. Stir in the cream of mushroom soup, beef broth, and sour cream until well combined.
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Allow the sauce to gently simmer for about one minute.
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Add the Worcestershire sauce and stir. Then, gently fold in the cooked egg noodles.
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Stir the mixture well, and add a pinch of salt and pepper to taste, adjusting as needed.
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Preheat oven to 350°F (175°C). Spray a 9×12 inch casserole dish with non-stick spray. Pour the stroganoff mixture into the dish, cover with aluminum foil, and bake for 20 minutes.
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Remove the foil, sprinkle the crispy fried onions evenly over the top, and continue to bake for about 5 more minutes, or until the onions are golden brown and crispy. Serve immediately.
Video
For a visual guide, check out our easy-to-follow video tutorial on making this delicious beef stroganoff casserole!
Nutrition
Calories: 322kcal,
Carbohydrates: 17g,
Protein: 20g,
Fat: 18g,
Saturated Fat: 7g,
Cholesterol: 73mg,
Sodium: 508mg,
Potassium: 346mg,
Sugar: 1g,
Vitamin A: 190IU,
Vitamin C: 1.2mg,
Calcium: 46mg,
Iron: 2.2mg
Nutrition information is automatically calculated, so should only be used as an approximation.