If you’re craving classic comfort food that’s cozy, creamy, and loaded with savory flavor, the Beef Stroganoff Casserole Recipe is about to become your new go-to. This dish takes everything you love about traditional beef stroganoff—tender beef, savory mushrooms, velvety sauce, and a hearty tangle of noodles—and bakes it all together with a golden, cheesy top. It’s the ultimate weeknight dinner for families, potlucks, or anytime you want to make sure there are delicious leftovers. Every creamy bite feels nostalgic and homey, and you’ll be astonished by how quickly it disappears from the table!

Ingredients You’ll Need
It doesn’t get easier—or more satisfying—than this short ingredient list. Each piece in this Beef Stroganoff Casserole Recipe is thoughtfully chosen to create a harmony of flavors and textures: rich protein, hearty noodles, a silky sauce, and a cheesy crust make every forkful irresistible.
- Egg noodles: Tender and springy, they catch plenty of creamy sauce in every twirl.
- Olive oil: Adds a hint of fruitiness while helping brown the beef and sauté veggies perfectly.
- Ground beef: Brings hearty, savory flavor to the casserole; try 85% lean for a great balance.
- Onion: Finely chopped onion releases sweetness and aroma as it cooks down.
- Garlic: A little freshly minced garlic goes a long way to add depth and warmth.
- Mushrooms: Sliced mushrooms soak up the flavor and give the dish earthy richness.
- All-purpose flour: Lightly coats the veggies, thickening the sauce for that unbeatable, creamy consistency.
- Salt: Essential for seasoning and highlighting every flavor in the casserole.
- Black pepper: A dash brings a subtle kick and balances out the richness.
- Paprika: Gives the dish a gentle smokiness and a pop of color.
- Worcestershire sauce: This splash adds deep umami and that classic stroganoff tang.
- Beef broth: The backbone of the luscious gravy, marrying all the flavors together.
- Sour cream: Creamy, tangy and essential—stirred in for dreamy silkiness.
- Mozzarella cheese: Melts into the casserole for gooey, stretchy comfort in every serving.
- Parmesan cheese: Delivers a salty-sweet, nutty kick to that bubbling top.
- Chopped parsley (optional): Adds freshness and a cheerful pop of green when sprinkled over the finished dish.
How to Make Beef Stroganoff Casserole Recipe
Step 1: Preheat and Prepare Noodles
Start by preheating your oven to 350°F (175°C). While it warms up, cook your egg noodles in a big pot of salted boiling water until they’re just al dente—they’ll finish cooking in the oven, so don’t overdo it. Drain them, toss lightly with a drizzle of olive oil if you like, and set them aside.
Step 2: Brown the Beef
Heat 1 tablespoon of olive oil in a large skillet over medium heat. Add the ground beef and cook until it’s beautifully browned, breaking up any clumps as you go. Once done, use a slotted spoon to remove the beef to a plate and set aside, leaving the flavorful juices behind in the pan.
Step 3: Sauté Onion, Garlic, and Mushrooms
In the same skillet, add your chopped onion and cook for about 2–3 minutes until softened and fragrant. Then stir in the minced garlic and sliced mushrooms. Keep cooking for another 5 minutes, until the mushrooms release their juices and everything is tender and aromatic.
Step 4: Build that Creamy Sauce
Sprinkle the flour over the veggie mixture and stir until the flour is all absorbed—think of this as the magic trick that thickens your sauce. Add salt, black pepper, paprika, Worcestershire sauce, and beef broth. Stir well, then let it come to a simmer, bubbling gently until the liquid thickens a bit.
Step 5: Assemble the Casserole
Return the browned beef to the skillet. Remove from heat and stir in the luscious sour cream, letting it melt into the sauce. Now, add your cooked noodles and half of the mozzarella cheese, mixing thoroughly so every noodle is coated and every bite gets a taste of everything.
Step 6: Bake and Finish
Pour the mixture into a greased 9×13-inch baking dish, smoothing the top. Sprinkle on the remaining mozzarella and shower with Parmesan cheese. Slide the dish into the oven and bake for 20–25 minutes, or until the casserole is bubbly and the cheese has turned a golden brown. Let it sit a few minutes before digging in to help it set a little—then serve and savor!
How to Serve Beef Stroganoff Casserole Recipe

Garnishes
A sprinkle of chopped parsley right before serving adds a burst of fresh color and a gentle herbiness that brightens up each bite. You can also add a tiny flurry of extra Parmesan for even more savory punch.
Side Dishes
This Beef Stroganoff Casserole Recipe is hearty enough to be the main event, but it also pairs beautifully with sides—think crisp green beans, a simple leafy salad, or even roasted broccoli. If you’re feeling indulgent, a warm slice of garlic bread to scoop up the creamy sauce is never a bad idea.
Creative Ways to Present
To make dinner feel extra fun, serve portions in individual ramekins for a personalized touch. Or, use the casserole as a filling spooned over roasted potatoes instead of noodles for a twist. It’s also perfect as the hero centerpiece at a potluck—just garnish with herbs, and watch everyone line up for seconds.
Make Ahead and Storage
Storing Leftovers
Store any leftover Beef Stroganoff Casserole Recipe in an airtight container in the refrigerator for up to 3 days. The flavors mingle and deepen overnight, making leftovers even cozier and more delicious the next day.
Freezing
This casserole freezes like a dream. Let it cool completely, then wrap the baking dish tightly in plastic wrap and foil, or portion it into freezer-safe containers. It’ll keep nicely in the freezer for up to 2 months. Thaw overnight in the fridge before reheating.
Reheating
To reheat, cover the dish with foil and warm in a 350°F oven until bubbling and heated through, about 20–25 minutes. For smaller servings, a couple of minutes in the microwave works perfectly—just add a splash of broth to keep it creamy.
FAQs
Can I use a different type Main Course
Absolutely! Ground turkey or chicken make excellent swaps for ground beef. You can even try a plant-based ground meat alternative if you want a vegetarian twist. Adjust the seasonings as needed to let the new flavors shine.
What can I substitute for sour cream?
If you’re out of sour cream, plain Greek yogurt is a fantastic stand-in—it adds the same creamy tang and richness, with a little extra protein. Cream cheese also works in a pinch, just thin it with a bit of milk.
Do I need to use egg noodles, or can I switch up the pasta?
Egg noodles are classic for their tender bite and ability to soak up cream sauce, but feel free to use rotini, penne, or any sturdy noodle you love. Just make sure to cook them al dente, so they don’t get mushy when baked.
Is this Beef Stroganoff Casserole Recipe gluten-free?
As written, this recipe includes flour and regular noodles, but you can easily make it gluten-free. Swap in your favorite gluten-free pasta and use a gluten-free all-purpose flour blend for the sauce thickener.
Can I make this casserole ahead of time?
Definitely! You can assemble the entire casserole, cover it, and refrigerate for up to 24 hours before baking. Just add a few extra minutes to the baking time since it will be going into the oven cold.
Final Thoughts
Once you’ve tried the Beef Stroganoff Casserole Recipe, it’s tough not to fall in love with its creamy, cheesy comfort and home-cooked charm. It’s a crowd-pleaser you’ll turn to again and again—so get the oven preheated, invite some friends or family over, and dig into one of the coziest casseroles you’ll ever make!
