Indulgent Stuffed Mushroom Casserole for Cozy Nights

There’s something incredibly comforting about a warm casserole bubbling away in the oven, and this Stuffed Mushroom Casserole takes that nostalgia to new heights. Just the thought of sautéed crimini mushrooms mingling with creamy cheeses and a crispy panko topping brings a smile to my face. I recently uncovered this recipe while rummaging through my pantry, and it turned out to be a delightful surprise that has swiftly become a weeknight staple.

As the rich aroma wafts through the kitchen, I can’t help but reminisce about cozy evenings spent with family around the dinner table, sharing laughter and stories. This dish isn’t just about filling your belly; it’s an invitation to reconnect with loved ones while enjoying homemade goodness. The best part? It comes together effortlessly, perfect for those days when you crave something delicious but want to escape the fast-food rut. Trust me, even the most dedicated fast-food fans will be raving about this one! So grab your baking dish, and let’s dive into this flavorful adventure together!

Why will you love Stuffed Mushroom Casserole?

Comforting warmth: This casserole offers a heartwarming blend of sautéed mushrooms and creamy cheeses, enveloping you in a cozy embrace.
Easy preparation: With simple ingredients and straightforward steps, you’ll have this dish ready to indulge in no time.
Crowd-pleaser: Delight family and friends alike with this rich and savory medley that boasts flavors everyone loves!
Versatile option: Perfect as a main dish or hearty side, it pairs beautifully with salads or crusty bread.
Make-ahead friendly: Prep it in advance, letting you savor quality time with loved ones instead of being stuck in the kitchen.
Dive into this delightful recipe, and explore more from other comforting dishes that warm the heart!

Stuffed Mushroom Casserole Ingredients

• Get ready to whip up a cozy delight!

For the Base

  • Unsalted butter – 8 tablespoons, divided; use a mix of melted and softened for the best texture.
  • Crimini mushrooms – 1 1/2 pounds, quartered; these provide a rich, earthy flavor that’s perfect for our casserole.
  • Kosher salt – 1 teaspoon; enhances the natural sweetness of the mushrooms.
  • Coarse ground black pepper – 1/2 teaspoon; gives a touch of warmth and depth to the dish.
  • Garlic – 3 cloves, finely chopped; for that wonderful aroma and savory kick.

For the Creamy Filling

  • Cream cheese – 8 ounces; gives a luscious, creamy base that binds everything together.
  • Sour cream – 1/2 cup; adds a tangy richness to the mix.
  • Shredded mozzarella – 1/2 cup; melts beautifully and creates a gooey texture.

For the Crunchy Topping

  • Panko breadcrumbs – 1 1/2 cups; these will give your casserole that delightful crispy finish.
  • Grated Parmesan – 1/2 cup; adds a nutty flavor that complements the casserole perfectly.

This Stuffed Mushroom Casserole is bound to become a favorite in your home!

How to Make Stuffed Mushroom Casserole

  1. Preheat your oven to 350°F. This will help achieve that perfect golden brown top while the casserole bakes.

  2. Melt 4 tablespoons of butter in a large skillet over medium-high heat. This step is crucial as it helps layer in delicious flavors.

  3. Sauté the quartered crimini mushrooms, along with salt and pepper, until they are seared and browned, which should take about 6-8 minutes. You want them to be beautifully caramelized!

  4. Add the finely chopped garlic and stir until fragrant, about 1 minute. This infuses the mushrooms with a delightful scent that will fill your kitchen.

  5. Spoon the sautéed mushrooms into a 2-quart baking dish, creating a cozy base for the creamy filling.

  6. Mash together the remaining butter, cream cheese, sour cream, shredded mozzarella, panko breadcrumbs, and grated Parmesan in a large bowl. Mixing until smooth and creamy is key for those rich flavors.

  7. Layer the creamy mixture on top of the mushrooms, breaking it into small pieces for even coverage. This will create a delightful texture contrast!

  8. Bake for 30-35 minutes, or until the top is golden brown and bubbly. This step transforms your dish into a comforting masterpiece!

Optional: Serve hot with a sprinkle of fresh herbs for added flavor!
Exact quantities are listed in the recipe card below.

Stuffed Mushroom Casserole

Expert Tips for Stuffed Mushroom Casserole

  • Mushroom Choice: Opt for crimini or button mushrooms; they provide the best flavor and texture for this stuffed mushroom casserole.
  • Butter Magic: Use a mix of melted and softened butter for the filling. This ensures smooth incorporation without being too greasy.
  • Even Browning: Make sure to sauté mushrooms until nicely browned. Undercooked mushrooms won’t have the rich flavor needed for this comforting dish.
  • Creamy Consistency: Blend the cream cheese and sour cream thoroughly to achieve a smooth filling, avoiding any lumps for the best texture.
  • Perfect Panko: Don’t skip or skimp on the panko breadcrumbs! They add the delightful crunch that completes the entire casserole experience.

Stuffed Mushroom Casserole Variations

Feel free to explore these tasty twists that can enhance your mushroom casserole experience!

  • Gluten-Free: Substitute panko breadcrumbs with gluten-free bread crumbs or crushed gluten-free crackers for a crispy top.
  • Vegan: Replace cream cheese and sour cream with plant-based alternatives and use nutritional yeast for a cheesy flavor.
  • Spicy Kick: Add red pepper flakes or diced jalapeños to the mushroom mixture for an exciting heat level that enlivens every bite.
  • Herb Infusion: Mix in fresh herbs like thyme or rosemary into the creamy filling for a fragrant twist that elevates the dish.
  • Cheese Variety: Change up the cheeses by using sharp cheddar or feta for bold flavor contrasts that delight the palate.

For a unique twist, consider adding sautéed spinach or kale to the mushroom base to boost the nutritional value while adding a lovely green color. This not only enhances the flavor but also creates a beautiful presentation.

  • Nutty Crunch: Sprinkle chopped walnuts or almonds on top of the panko before baking for an extra crunch and nutty flavor that surprises the taste buds.
  • Mushroom Medley: Experiment with different mushroom varieties, such as shiitake or portobello, for a deep, complex flavor that will impress!

Dive in, get creative, and let your culinary instincts shine with these delightful variations!

What to Serve with Stuffed Mushroom Casserole?

To create a satisfying meal that complements the rich flavors of this hearty dish, consider these delightful pairings.

  • Garlic Bread: The buttery garlic bread adds a crunchy, aromatic contrast that enhances the casserole’s comforting essence.
  • Mixed Greens Salad: A fresh salad with a light vinaigrette brings a bright, crisp element, balancing the creamy richness of the casserole beautifully.

Imagine the satisfying texture of garlic bread alongside the sumptuous mushroom bake. This combination will have everyone reaching for seconds!

  • Roasted Asparagus: Tender asparagus drizzled with olive oil and sea salt provides a wonderful pop of color and a hint of crispness.
  • Creamy Coleslaw: The tangy crunch of coleslaw cuts through the richness, making it a refreshing side to enjoy as you savor each bite of the casserole.

Pairing the casserole with a zingy coleslaw elevates the experience, making for a joyful blend of flavors on your plate!

  • Red Wine: A glass of medium-bodied red pairs perfectly, enhancing the earthy flavors of the mushrooms while delivering a warm, cozy feel.
  • Chocolate Mousse: Finish your meal on a sweet note with a light and airy dessert that contrasts the creamy casserole, leaving you blissfully satisfied.

With these pairings, you’ll have a wonderful dinner that brings warmth and a touch of elegance to your table!

Make Ahead Options

These Stuffed Mushroom Casserole are perfect for meal prep enthusiasts! You can sauté the mushrooms and garlic up to 24 hours in advance, allowing the flavors to meld beautifully. Simply refrigerate them in an airtight container after cooking. Additionally, you can prepare the creamy filling (butter, cream cheese, sour cream, mozzarella, panko, and Parmesan) and store it in the refrigerator for up to 3 days. When you’re ready to bake, just layer the prepped mushrooms in your baking dish, add the filling, and pop it in the oven as instructed. This way, you’ll enjoy a cozy meal without the last-minute rush—just as delicious as when made fresh!

How to Store and Freeze Stuffed Mushroom Casserole

  • Fridge: Store the casserole covered in an airtight container for up to 3 days. This helps maintain the creamy texture and flavor of your stuffed mushroom casserole.
  • Freezer: You can freeze portions of the cooled casserole for up to 2 months. Wrap it tightly in plastic wrap or aluminum foil to prevent freezer burn.
  • Reheating: To reheat, thaw in the fridge overnight, then warm in the oven at 350°F for 20-25 minutes or until heated thoroughly. Enjoy the comforting goodness all over again!
  • Room Temperature: For safety, do not leave the casserole out at room temperature for more than 2 hours to prevent spoilage.

Stuffed Mushroom Casserole

Stuffed Mushroom Casserole Recipe FAQs

Which mushrooms are best for a Stuffed Mushroom Casserole?
Absolutely! Crimini mushrooms are my go-to choice for this dish, as they provide a rich, earthy flavor. You can also use button mushrooms if you prefer something milder, but crimini really elevates the dish.

How long can I store the Stuffed Mushroom Casserole in the fridge?
You can store your casserole, covered tightly in an airtight container, for up to 3 days. Make sure to keep it in the refrigerator to maintain its creamy texture and delicious flavors, making it perfect for quick weeknight meals!

Can I freeze the Stuffed Mushroom Casserole?
Certainly! To freeze, allow the casserole to cool completely. Then, tightly wrap it in plastic wrap or aluminum foil and pop it in the freezer for up to 2 months. When you’re ready to enjoy it again, thaw it in the refrigerator overnight before reheating in the oven at 350°F for about 20-25 minutes until heated through.

What’s the best way to reheat the casserole for maximum flavor?
For the best results, after thawing, reheat your Stuffed Mushroom Casserole in the oven at 350°F. Bake it covered with foil for the first 15 minutes to retain moisture, then remove the foil for the last 5-10 minutes to get that lovely crispy top again. The delightful aroma will fill your kitchen, making it hard to resist!

Can I make this casserole healthier?
Very! For a lighter version, consider using low-fat cream cheese and sour cream. You can also add a mix of sautéed vegetables like spinach or bell peppers to the mushroom base for added nutrition. If anyone at your table has a dairy allergy, swapping out the cream cheese for a dairy-free alternative can still yield delicious results!

How do I avoid soggy mushrooms in my casserole?
To prevent sogginess, make sure to sauté your mushrooms until they are nicely browned and have released most of their moisture before layering them in the baking dish. This helps them retain their texture throughout the baking process. Enjoy your deliciously comforting Stuffed Mushroom Casserole!

Stuffed Mushroom Casserole

Indulgent Stuffed Mushroom Casserole for Cozy Nights

This Stuffed Mushroom Casserole delivers comforting warmth and is a versatile crowd-pleaser perfect for cozy nights.
Prep Time 15 minutes
Cook Time 35 minutes
Total Time 50 minutes
Servings: 6 servings
Course: Baking
Cuisine: American
Calories: 450

Ingredients
  

For the Base
  • 8 tablespoons Unsalted butter divided; use a mix of melted and softened.
  • 1.5 pounds Crimini mushrooms quartered.
  • 1 teaspoon Kosher salt
  • 0.5 teaspoon Coarse ground black pepper
  • 3 cloves Garlic finely chopped.
For the Creamy Filling
  • 8 ounces Cream cheese
  • 0.5 cup Sour cream
  • 0.5 cup Shredded mozzarella
For the Crunchy Topping
  • 1.5 cups Panko breadcrumbs
  • 0.5 cup Grated Parmesan

Equipment

  • Large skillet
  • 2-quart baking dish
  • mixing bowl

Method
 

How to Make Stuffed Mushroom Casserole
  1. Preheat your oven to 350°F.
  2. Melt 4 tablespoons of butter in a large skillet over medium-high heat.
  3. Sauté the quartered crimini mushrooms, along with salt and pepper, until they are seared and browned, about 6-8 minutes.
  4. Add the finely chopped garlic and stir until fragrant, about 1 minute.
  5. Spoon the sautéed mushrooms into a 2-quart baking dish.
  6. Mash together the remaining butter, cream cheese, sour cream, shredded mozzarella, panko breadcrumbs, and grated Parmesan in a large bowl.
  7. Layer the creamy mixture on top of the mushrooms, breaking it into small pieces for even coverage.
  8. Bake for 30-35 minutes, or until the top is golden brown and bubbly.

Nutrition

Serving: 1servingCalories: 450kcalCarbohydrates: 34gProtein: 12gFat: 30gSaturated Fat: 18gPolyunsaturated Fat: 1gMonounsaturated Fat: 10gTrans Fat: 0.5gCholesterol: 70mgSodium: 600mgPotassium: 500mgFiber: 2gSugar: 3gVitamin A: 800IUVitamin C: 2mgCalcium: 300mgIron: 2mg

Notes

Serve hot with a sprinkle of fresh herbs for added flavor. This casserole is perfect for make-ahead meals and can be stored in the fridge for up to 3 days.

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