This savory pasta bake is an excellent way to repurpose leftover roast beef or transform simple ground beef into a comforting family dinner. By combining the earthy flavors of mushrooms and onions with a tangy, creamy sauce, this dish offers a modern twist on the classic Russian-inspired Stroganoff. It serves as a hearty main course that works perfectly for busy weeknights when you need a satisfying, flavorful meal that comes together with minimal fuss.

List of ingredients
- Low calorie cooking spray (olive oil spray)
- 2 onions, sliced thinly
- 14 oz (400g) mushrooms
- 1 โ cups (300ml) beef broth
- 1 tbsp Worcestershire sauce
- 1 tbsp Dijon mustard
- 1 tbsp cornstarch diluted in 2 tbsp cold water
- 1 cup (240g) quark cheese
- ยฝ cup (120g) sour cream
- 1 ยฝ cups (350g) roast beef, fat trimmed (or 1lb ground beef)
- 14 oz (400g) rigatoni, cooked until al dente
- ยผ cup (60ml) reserved pasta water
- 3 tbsp grated Parmesan
- Handful fresh flat leaf parsley, chopped
- Salt and pepper to season
step-by-step instructions
- Sautรฉ: Spray a large deep pan with cooking spray. Add onions and mushrooms, cooking over low heat until softened, about 10 minutes.
- Simmer: Add the beef broth and Worcestershire sauce to the pan and bring to a simmer.
- Thicken: Stir in the mustard, cornstarch slurry, quark cheese, and sour cream until well combined.
- Combine: Add the beef (roast or browned ground) and stir in the cooked pasta until thoroughly coated.
- Prepare: If the mixture appears dry, stir in the reserved pasta water. Transfer to a baking dish.
- Grill: Sprinkle with Parmesan and freshly ground pepper. Place under a preheated medium-high grill for 5 minutes or until golden.
- Serve: Garnish with fresh parsley before serving.
Refining the Texture and Flavor
Managing Sauce Consistency
If the sauce appears too thick after combining with the pasta, simply add a splash of the reserved pasta water. The starches in the water help to emulsify the sauce, creating a silky coating that clings to the rigatoni without making the dish greasy. Always save at least a small cup of the pasta cooking liquid before draining the noodles.
Ensuring Uniform Mushroom Cooking
Mushrooms release a significant amount of water when first hitting the heat. To ensure they brown properly rather than steaming in their own juices, cook them over a slightly higher heat initially, then reduce it once they begin to shrink. This process ensures they remain meaty and flavorful rather than becoming mushy in the final bake.
Effective Substitutions
Using Alternative Proteins
While beef is traditional, this recipe works exceptionally well with shredded rotisserie chicken or roasted turkey. If you choose a lighter protein, you may want to enhance the savory notes by using a slightly stronger beef or vegetable stock concentrate. This ensures the dish maintains its bold flavor profile even without the deep flavor of red meat.
Managing Dairy Substitutes
Quark cheese acts as a high-protein, low-fat thickener in this recipe, but it can be replaced if unavailable. You can swap it entirely for more sour cream or even a dollop of Greek yogurt for a similar tang. If using yogurt, keep the heat low when mixing to prevent the sauce from curdling, as yogurt is more sensitive to high temperatures than sour cream.
Strategic Serving and Storage
Balancing the Richness
Because the sauce is quite rich, serving this dish alongside a bright, acidic side is highly recommended. A simple salad with a balsamic vinaigrette or steamed broccoli with lemon zest provides the perfect contrast to the creamy pasta. These sides help cleanse the palate and make the meal feel lighter and more complete.
Storing Leftovers Properly
If you have leftovers, allow the bake to cool to room temperature before covering it tightly. It can be kept in the refrigerator for up to three days. When storing, consider using individual airtight containers so that you can easily reheat a single portion without disturbing the entire dish.
Reheating Tips
To reheat, add a small splash of broth or water to the container to prevent the pasta from drying out in the microwave. Cover loosely and heat in short intervals, stirring halfway through. This prevents the sauce from breaking or becoming oily during the reheating process.
Common Kitchen Questions
Can this dish be assembled ahead of time?
You can certainly assemble the components and store them separately. Boil the pasta, prepare the sauce, and keep them in the fridge overnight. Mix them together just before putting the dish into the oven to ensure the pasta retains the right texture and does not absorb too much of the sauce before baking.
Is there a way to make this meal vegetarian?
Yes, you can easily turn this into a mushroom stroganoff bake by omitting the beef entirely. Increase the quantity of mushroomsโusing a mix of cremini, shiitake, and oyster mushrooms adds extra texture. You can also add chopped sun-dried tomatoes to the sauce for an extra layer of savory flavor that replaces the absence of meat.
How can I achieve a crispier top without overcooking the pasta?
For a crispier cheese topping, ensure your rack is positioned at the top of the oven during the broiling stage. Keep a very close eye on the dish, as the Parmesan can go from golden to burnt in just a matter of seconds. If the pasta seems finished but the cheese isn’t browned enough, use a kitchen torch to toast the top quickly.
Does the type of pasta matter?
Rigatoni or ziti are ideal because their tubular shapes capture the creamy sauce both inside and out. If you only have penne, it will work just as well. Avoid very fine noodles like spaghetti or angel hair, as they tend to become soft and disintegrate during the final baking step, losing the satisfying bite needed for a proper pasta bake.
Can I freeze this pasta bake?
This dish can be frozen before the final baking stage. Assemble the ingredients in a freezer-safe dish, wrap it tightly, and freeze for up to two months. When you are ready to eat, let it thaw in the refrigerator overnight and then add the Parmesan before placing it under the broiler to finish.
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Beef Stroganoff Pasta Bake
- Total Time: 30 minutes
- Yield: 6 servings 1x
- Diet: High Protein
Description
This slimming-friendly stroganoff pasta bake is a versatile and comforting meal that works perfectly with leftover roast beef, ground beef, or cooked chicken. A rich, creamy sauce made with quark and sour cream coats tender rigatoni, topped with parmesan and grilled until golden.
Ingredients
- Low calorie cooking spray (olive oil spray)
- 2 onions, sliced thinly
- 14 oz (400g) mushrooms
- 1 โ cups (300ml) beef broth
- 1 tbsp Worcestershire sauce
- 1 tbsp Dijon mustard
- 1 tbsp cornstarch diluted in 2 tbsp cold water
- 1 cup (240g) quark cheese
- ยฝ cup (120g) sour cream
- 1 ยฝ cups (350g) roast beef, fat trimmed (or 1lb ground beef)
- 14 oz (400g) rigatoni, cooked until al dente
- ยผ cup (60ml) reserved pasta water
- 3 tbsp grated Parmesan
- Handful fresh flat leaf parsley, chopped
- Salt and pepper to season
Instructions
- Sautรฉ: Spray a large deep pan with cooking spray. Add onions and mushrooms, cooking over low heat until softened, about 10 minutes.
- Simmer: Add the beef broth and Worcestershire sauce to the pan and bring to a simmer.
- Thicken: Stir in the mustard, cornstarch slurry, quark cheese, and sour cream until well combined.
- Combine: Add the beef (roast or browned ground) and stir in the cooked pasta until thoroughly coated.
- Prepare: If the mixture appears dry, stir in the reserved pasta water. Transfer to a baking dish.
- Grill: Sprinkle with Parmesan and freshly ground pepper. Place under a preheated medium-high grill for 5 minutes or until golden.
- Serve: Garnish with fresh parsley before serving.
Notes
Replace leftover roast beef with rotisserie chicken or turkey if desired. If you prefer a richer flavor, you may substitute all the quark cheese with additional sour cream. Ensure the mushrooms are chestnut or cremini for the best depth of flavor.
- Prep Time: 25 minutes
- Cook Time: 5 minutes
- Category: Main Course
- Method: Bake
- Cuisine: Russian
Nutrition
- Serving Size: 1 serving
- Calories: 423 kcal
- Sugar: 7 g
- Sodium: 1015 mg
- Fat: 6 g
- Saturated Fat: 3 g
- Unsaturated Fat: 2.5 g
- Trans Fat: 0 g
- Carbohydrates: 61 g
- Fiber: 4 g
- Protein: 31 g
- Cholesterol: 38 mg