You know that moment when you open your fridge, see random ingredients, and somehow pull together something amazing? That’s how this Beef Stroganoff Casserole came to life.
One weekend, friends stopped by unexpectedly, and with a little creativity and a lot of luck, this cozy, creamy dish was born. Now, it’s my go-to for laid-back dinners and casual gatherings—because sometimes the best meals are the ones you don’t plan.

Why You’ll Love This Recipe
- Perfect for gatherings: A crowd-pleaser that everyone will love.
- Hearty and comforting: Creamy sauce, tender beef, and perfectly cooked noodles.
- Quick and easy: Simple steps make it weeknight-friendly.
- Family-approved: Even picky eaters will ask for seconds.
- Customizable: Add your favorite veggies or spice it up your way.
Beef Stroganoff Casserole Recipe
For this delicious casserole, you’ll need the following ingredients:
Ingredients
- 3 1/2 cups cooked egg noodles: The perfect base, soaking up all the creamy goodness.
- 1 tablespoon Dijon mustard: Adds a subtle tang and depth.
- 1 can condensed cream of mushroom soup: Provides the creamy base for the sauce.
- 1 teaspoon salt: Enhances all the flavors.
- 1 lb ground beef: A hearty protein that keeps it filling.
- 2 small onions: Add sweetness and depth.
- ½ teaspoon ground black pepper: Brings a gentle kick of heat.
- ½ cup dry white wine: Adds complexity and a subtle acidity.
- 1 package fresh mushrooms: Earthy flavor and meaty texture.
- ½ cup sour cream: Gives the sauce its creamy, tangy finish.
- 3 cloves garlic: Infuse the dish with aromatic depth.
- ½ teaspoon paprika: Adds warmth and a hint of smokiness.
- 1 teaspoon salt: Enhances the natural flavors of the dish.
- Fresh parsley: A bright, fresh finish.
Optional Add-ons
- Shredded mozzarella or cheddar for extra cheesiness
- Chopped spinach or kale for added greens
- Red pepper flakes for a spicy kick
- Crumbled bacon for a smoky crunch
Tools You’ll Need
- Large skillet: For browning the beef and sautéing veggies.
- Mixing bowl: To combine all the creamy goodness.
- 9×13 baking dish: Perfect size for this hearty casserole.
- Wooden spoon: Great for stirring without scratching your pan.
- Sharp knife: For slicing mushrooms and chopping onions.
Step-by-Step Instructions for Beef Stroganoff Casserole
Step 1: Cook the Egg Noodles
Bring a large pot of salted water to a boil. Cook the egg noodles according to the package instructions until they are al dente. Drain the noodles and set them aside.
Step 2: Prepare the Vegetables
While the noodles are cooking, chop the onions, slice the mushrooms, and mince the garlic. Set everything aside for easy access.
Step 3: Brown the Beef
In a large skillet over medium heat, cook the ground beef until it’s browned and fully cooked. Use a wooden spoon to break it up as it cooks. Drain any excess fat before moving on to the next step.
Step 4: Sauté the Onions and Mushrooms
In the same skillet, add a splash of olive oil if needed. Add the chopped onions and sliced mushrooms. Cook for about 5-7 minutes, stirring occasionally, until they become soft and fragrant.
Step 5: Add the Garlic
Once the onions and mushrooms are softened, stir in the minced garlic. Cook for about 1 minute, just until the garlic becomes aromatic.
Step 6: Make the Sauce
Pour in the dry white wine, stirring to deglaze the pan and loosen any browned bits from the bottom. Add the cream of mushroom soup, Dijon mustard, paprika, salt, and black pepper. Stir well and let the sauce simmer for 3-4 minutes, allowing the flavors to meld together.
Step 7: Add the Sour Cream
Turn off the heat and stir in the sour cream. This will give the sauce a rich, creamy texture.
Step 8: Combine with Noodles
Add the cooked egg noodles to the skillet. Stir until everything is evenly coated with the sauce.
Step 9: Transfer to Baking Dish
Preheat your oven to 350°F (175°C). Spray a 9×13-inch baking dish with cooking spray. Pour the beef and noodle mixture into the dish, spreading it out evenly.
Step 10: Bake the Casserole
Place the dish in the preheated oven and bake for 20-25 minutes, until the casserole is heated through and slightly bubbly.
Step 11: Garnish and Serve
Remove the casserole from the oven and sprinkle with fresh parsley for a pop of color and flavor. Serve warm and enjoy!
Best Paired With
- A crisp green salad for balance
- Garlic bread to soak up every bit of sauce
- Steamed broccoli or green beans for added veggies
Storage and Serving
- Refrigerate: Store leftovers in an airtight container in the fridge for up to 4 days.
- Freeze: This casserole freezes well—wrap it tightly and freeze for up to 3 months.
- Reheat: Warm in the oven at 350°F until heated through or microwave individual portions.
Tips for Success
- Use al dente noodles so they don’t get mushy when baked.
- Don’t skip the sour cream—it gives the dish its classic tang.
- Let it rest for a few minutes after baking for easier serving.
- Add cheese on top before baking if you love a gooey finish.
Substitutes and Variations
- Ground turkey or chicken for a lighter version.
- Greek yogurt instead of sour cream for extra protein.
- Vegetarian swap: Use lentils or mushrooms in place of beef.
Nutritional Breakdown
Nutrient | Per Serving |
Calories | 420 |
Protein | 28g |
Carbohydrates | 32g |
Fat | 18g |
Saturated Fat | 7g |
Cholesterol | 85mg |
Sodium | 680mg |
Fiber | 3g |
Sugar | 4g |
What Others Are Saying About the Recipe
Megumi V. – “Made this for my friends during our weekly movie night, and it was gone 15 minutes into the film, LOL. Total comfort food win!”
Macky L. – “Rainy Sunday, cold outside, and this casserole? Perfection. My kids—who usually turn their noses up at mushrooms—went back for seconds.”
Kelly R. – “I’m always hunting for easy, hearty meals, and this one checks all the boxes. I used ground turkey, and it was still super flavorful. Definitely making this again!”
FAQs
Can I make this ahead of time? Yes! Assemble the casserole, cover, and refrigerate for up to 24 hours before baking. Add a few extra minutes to the baking time if baking straight from the fridge.
What can I use instead of cream of mushroom soup? You can make a homemade version using sautéed mushrooms, butter, flour, and milk for a fresher alternative.
How can I make it gluten-free? Use gluten-free egg noodles and a gluten-free cream of mushroom soup.
What’s the best wine to use? A dry white like Sauvignon Blanc or Pinot Grigio works great, but you can also use broth if you prefer to skip the wine.
Final Thoughts
If there’s one thing I’ve learned, it’s that the best meals don’t have to be complicated. This Beef Stroganoff Casserole is proof—simple ingredients, easy steps, and a whole lot of flavor. So next time you need a crowd-pleaser or just want something cozy, give this a try. And hey, don’t be surprised when people ask for seconds… or thirds!