Comfort Classics

Beef Stroganoff Casserole

Name: Beef Stroganoff Casserole
Prep time: 20 min
Cook time: 25 min
Total time: 45 min
Yield: 6 servings
Ingredients: 1 lb (450g) beef strips, cut into bite-sized pieces; 2 cups (250g) mushrooms, sliced; 1 onion, chopped; 2 cloves garlic, minced; 1 cup (250g) beef broth; 1 cup (250g) sour cream; 1 tsp (5g) Dijon mustard; 1 tsp (5g) dried thyme; 1/2 cup (60g) all-purpose flour; 1 cup (120g) grated cheddar cheese; 1/2 cup (60g) breadcrumbs; 2 tbsp (30g) butter; Salt and pepper to taste

By Maren Holloway · June 19, 2026 · Comfort Classics

Prep20 min

Cook25 min

Total45 min

Serves6

There's something special about a warm, comforting casserole that brings everyone together. For me, Beef Stroganoff Casserole is one of those dishes that never fails to impress. It's a classic comfort food recipe that's easy to make and perfect for a weeknight dinner or a special occasion.

I remember my grandmother used to make a similar dish when I was a child, and the aroma of sautéed onions and mushrooms would fill the entire house. It was like a big hug in a bowl. Over the years, I've tweaked the recipe to make it my own, and now I'm excited to share it with you.

This Beef Stroganoff Casserole recipe is a one-dish wonder that's perfect for busy home cooks. It's made with tender beef, flavorful mushrooms, and a creamy sauce, all topped with a crispy layer of breadcrumbs and cheese. The best part? It's incredibly easy to make and can be prepared in under an hour.

Whether you're a fan of classic comfort food or just looking for a new recipe to add to your rotation, this Beef Stroganoff Casserole is sure to become a favorite. So, let's get started and make some delicious memories in the kitchen!

In this recipe, we'll take you through the step-by-step process of making this mouth-watering casserole. From preparing the ingredients to cooking the dish to perfection, we'll cover it all. So, grab your apron and let's get cooking!

Why You’ll Love This Recipe

This recipe is easy to make and can be prepared in under an hour.
The dish is perfect for busy home cooks who want to make a delicious meal without spending too much time in the kitchen.
The Beef Stroganoff Casserole is a great way to use up leftover beef and vegetables, making it a budget-friendly option.
The recipe is highly customizable, so you can add your favorite ingredients or spices to make it your own.
The dish is perfect for a weeknight dinner or a special occasion, making it a versatile recipe to have in your arsenal.
The Beef Stroganoff Casserole is a crowd-pleaser, so it's great for serving large groups of people.

Why This Recipe Works

The key to a great Beef Stroganoff Casserole is in the layers. By layering the starchy noodles, flavorful beef and mushroom mixture, and creamy sauce, we create a dish that's both satisfying and easy to serve. The noodles soak up the flavorful sauce, while the beef and mushrooms add texture and depth to the dish.

Another important aspect of this recipe is the cooking technique. By cooking the beef and mushrooms in a skillet before adding the sauce, we can develop a rich and intense flavor that's hard to achieve with other methods. The sauce is then simmered until it thickens, creating a creamy and indulgent topping for the casserole.

Finally, the topping of breadcrumbs and cheese adds a nice crunch and flavor to the dish. By sprinkling the breadcrumbs and cheese on top of the casserole before baking, we create a golden brown crust that's both crispy and delicious.

Overall, the combination of layers, cooking technique, and toppings makes this Beef Stroganoff Casserole a true comfort food classic. It's a dish that's sure to become a staple in your household, and one that you'll return to again and again.

Ingredients You’ll Need

When it comes to making a great Beef Stroganoff Casserole, the ingredients are just as important as the technique. In this recipe, we'll be using a combination of tender beef, flavorful mushrooms, and creamy sauce to create a dish that's both satisfying and delicious. Here are the ingredients you'll need to make this recipe:

Be sure to choose high-quality ingredients, such as fresh mushrooms and lean beef, to ensure the best flavor and texture in your finished dish. You can also customize the recipe to your tastes by adding your favorite spices or ingredients.

1 lb (450g) beef strips, cut into bite-sized piecesChoose a lean cut of beef, such as sirloin or ribeye, for the best flavor and texture. You can also use leftover beef if you have it on hand.
2 cups (250g) mushrooms, slicedUse a variety of mushroom, such as button or cremini, for the best flavor. You can also add other vegetables, such as bell peppers or onions, to the dish if you like.
1 onion, choppedChoose a sweet onion, such as Vidalia or Maui, for the best flavor. You can also use shallots or scallions if you prefer.
2 cloves garlic, mincedUse fresh garlic for the best flavor. You can also use garlic powder or garlic salt if you prefer.
1 cup (250g) beef brothChoose a low-sodium beef broth to control the amount of salt in the dish. You can also use homemade beef broth if you have it on hand.
1 cup (250g) sour creamUse full-fat sour cream for the best flavor and texture. You can also use Greek yogurt or creme fraiche if you prefer.
1 tsp (5g) Dijon mustardChoose a high-quality Dijon mustard for the best flavor. You can also use whole-grain mustard or spicy mustard if you prefer.
1 tsp (5g) dried thymeUse fresh thyme if you have it on hand, or dried thyme as a substitute. You can also use other herbs, such as parsley or rosemary, if you prefer.
1/2 cup (60g) all-purpose flourChoose a high-quality all-purpose flour for the best texture. You can also use whole-wheat flour or gluten-free flour if you prefer.
1 cup (120g) grated cheddar cheeseUse a high-quality cheddar cheese for the best flavor. You can also use other cheeses, such as Parmesan or mozzarella, if you prefer.
1/2 cup (60g) breadcrumbsChoose a high-quality breadcrumb for the best texture. You can also use panko breadcrumbs or gluten-free breadcrumbs if you prefer.
2 tbsp (30g) butterUse unsalted butter for the best flavor. You can also use salted butter or margarine if you prefer.
Salt and pepper to tasteUse freshly ground black pepper for the best flavor. You can also use other seasonings, such as paprika or garlic powder, if you prefer.

Ingredients for Beef Stroganoff Casserole

Equipment You’ll Need

Large heavy skillet or sauté panLarge bowl for mixingMeasuring cups and spoonsWooden spoon or spatula9x13 inch baking dishInstant-read thermometerCheese grater or shredder

How to Make Beef Stroganoff Casserole

1
Preheat the oven to 375°F (190°C).
2
In a large skillet or sauté pan, cook the beef over medium-high heat until browned, about 5 minutes. Remove the beef from the skillet and set it aside.
3
In the same skillet, add the chopped onion and cook until it's translucent, about 3-4 minutes. Add the sliced mushrooms and cook until they're tender, about 5 minutes.
4
Add the minced garlic to the skillet and cook for 1 minute, until fragrant.
5
In a large bowl, whisk together the beef broth, sour cream, Dijon mustard, and dried thyme. Add the cooked beef, onion, and mushrooms to the bowl and stir to combine.
6
In a separate bowl, mix together the flour and a pinch of salt and pepper. Add the flour mixture to the beef mixture and stir to combine.
7
Transfer the beef mixture to a 9x13 inch baking dish and top it with the grated cheddar cheese.
8
In a small bowl, mix together the breadcrumbs and melted butter. Sprinkle the breadcrumb mixture over the top of the cheese.
9
Bake the casserole in the preheated oven for 25-30 minutes, until the top is golden brown and the casserole is hot and bubbly.
10
Remove the casserole from the oven and let it rest for 10-15 minutes before serving.
11
Serve the Beef Stroganoff Casserole hot, garnished with chopped fresh parsley or thyme if desired.

Expert Tips

Use a high-quality beef broth for the best flavor.
Don't overcook the beef, or it will be tough and dry.
Add other vegetables, such as bell peppers or carrots, to the dish if you like.
Use a variety of mushroom, such as button or cremini, for the best flavor.
Let the casserole rest for 10-15 minutes before serving, to allow the flavors to meld together.
Serve the casserole with a side of steamed vegetables or a green salad for a well-rounded meal.
Use leftover beef and vegetables to make the dish more budget-friendly.
Add a sprinkle of paprika or garlic powder to the top of the casserole for extra flavor.

Common Mistakes to Avoid

Overcooking the beef, which can make it tough and dry.
Not letting the casserole rest before serving, which can cause the flavors to be disjointed.
Using low-quality ingredients, which can affect the flavor and texture of the dish.
Not whisking the sauce ingredients together properly, which can cause lumps to form.
Not sprinkling the breadcrumb mixture evenly over the top of the cheese, which can cause the topping to be uneven.
Not baking the casserole at the right temperature, which can cause it to be undercooked or overcooked.

Variations and Substitutions

Add other vegetables, such as bell peppers or carrots, to the dish for extra flavor and nutrition.
Use a variety of mushroom, such as button or cremini, for the best flavor.
Add a sprinkle of paprika or garlic powder to the top of the casserole for extra flavor.
Use leftover beef and vegetables to make the dish more budget-friendly.
Serve the casserole with a side of steamed vegetables or a green salad for a well-rounded meal.
Add a dollop of sour cream or a sprinkle of chopped fresh herbs to the top of the casserole for extra flavor and texture.
Use a different type of cheese, such as Parmesan or mozzarella, for a unique flavor profile.

What to Serve With Beef Stroganoff Casserole

Serve the Beef Stroganoff Casserole hot, garnished with chopped fresh parsley or thyme if desired. You can also serve it with a side of steamed vegetables or a green salad for a well-rounded meal. Some other options for serving the casserole include:

Egg noodles or rice, for a filling and satisfying side dish.

Roasted vegetables, such as broccoli or Brussels sprouts, for a healthy and flavorful side dish.

A green salad, with a variety of toppings such as cherry tomatoes or cucumber slices, for a light and refreshing side dish.

Serve with a side of steamed vegetables or a green salad.Serve with a side of rice or noodles.Add a dollop of sour cream or a sprinkle of chopped fresh herbs to the top of the casserole.Use as a main dish for a weeknight dinner or special occasion.Use as a side dish for a holiday meal or potluck.Serve with a side of roasted vegetables or a green salad.

Make-Ahead, Storage, Freezing and Reheating

The Beef Stroganoff Casserole can be stored in the refrigerator for up to 3 days, or frozen for up to 2 months. To store the casserole in the refrigerator, let it cool completely and then cover it with plastic wrap or aluminum foil. To freeze the casserole, let it cool completely and then transfer it to a freezer-safe container or bag.

To reheat the casserole, thaw it overnight in the refrigerator and then bake it in the oven at 350°F (180°C) for 20-25 minutes, until hot and bubbly. You can also reheat the casserole in the microwave, but be careful not to overheat it.

Some tips for storing and reheating the casserole include:

Letting the casserole cool completely before storing it, to prevent the growth of bacteria.

Using airtight containers or bags to store the casserole, to prevent moisture and other flavors from getting in.

Labeling the containers or bags with the date and contents, so you can easily keep track of what you have in the refrigerator or freezer.

Frequently Asked Questions

Can I make the Beef Stroganoff Casserole ahead of time?

Yes, you can make the casserole ahead of time and store it in the refrigerator or freezer. Let it cool completely before storing it, and then reheat it when you're ready to serve.

Can I use leftover beef and vegetables in the casserole?

Yes, you can use leftover beef and vegetables in the casserole. Just be sure to adjust the amount of seasoning and sauce accordingly.

Can I serve the casserole with a side of rice or noodles?

Yes, you can serve the casserole with a side of rice or noodles. Just be sure to cook the rice or noodles according to the package instructions and season with salt and pepper to taste.

Can I add other vegetables to the casserole?

Yes, you can add other vegetables to the casserole. Just be sure to adjust the amount of seasoning and sauce accordingly.

Can I use a different type of cheese in the casserole?

Yes, you can use a different type of cheese in the casserole. Just be sure to adjust the amount of seasoning and sauce accordingly.

Can I make the casserole in a slow cooker?

Yes, you can make the casserole in a slow cooker. Just be sure to adjust the cooking time and temperature accordingly.

Can I freeze the casserole for later use?

Yes, you can freeze the casserole for later use. Just be sure to let it cool completely before freezing and then thaw it overnight in the refrigerator before reheating.

How long does the casserole last in the refrigerator?

The casserole can last for up to 3 days in the refrigerator. Just be sure to store it in an airtight container and keep it refrigerated at a temperature of 40°F (4°C) or below.

The Full Recipe

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