Baked Cheesy Mushroom Casserole

Baked Cheesy Mushroom Casserole is a delightful and comforting dish that combines the earthy flavors of mushrooms with the rich taste of cheeses and cream. This casserole stands out for its creamy texture and gooey cheese topping, capturing the hearts (and stomachs) of many. Perfect for family dinners, potlucks, or even as a side dish, it’s easy to prepare and packed with flavor. The combination of sautéed mushrooms and cheesy goodness creates a satisfying meal that feels indulgent yet remains simple enough for everyday cooking.

The appealing golden crust on top, along with the bubbling cheese beneath, makes this casserole not only tasty but also visually inviting. Whether you are an experienced chef or a beginner in the kitchen, this recipe allows you to enjoy a fulfilling cooking experience that results in a scrumptious meal.

You can pair this casserole with a fresh salad or serve it alongside roasted meats for a complete meal. Whatever the occasion, Baked Cheesy Mushroom Casserole is sure to be a hit!

Ingredients about Baked Cheesy Mushroom Casserole

List of ingredients with measurements

  • 1 lb button mushrooms, sliced
  • 1 tablespoon olive oil
  • 1 teaspoon garlic powder
  • 1 teaspoon dried thyme
  • 1/2 teaspoon salt
  • 1/4 teaspoon black pepper
  • 1 cup shredded cheddar cheese
  • 1/2 cup grated Parmesan cheese
  • 1 cup heavy cream
  • 2 tablespoons unsalted butter, melted
  • 1/2 cup breadcrumbs (optional)
  • Fresh parsley, chopped (for garnish)

Optional ingredient substitutions

If you want to switch things up, you can substitute the button mushrooms with cremini or shiitake mushrooms for a deeper flavor. For a lighter option, consider using half-and-half instead of heavy cream. If you prefer a different cheese, feel free to try mozzarella or fontina. Ensure you adjust the seasoning accordingly to maintain the dish’s rich flavor profile. Additionally, for a gluten-free version, you can skip the breadcrumbs or use gluten-free ones.

How to Make Baked Cheesy Mushroom Casserole

Step 1: Preheat Your Oven

Start by preheating your oven to 375°F (190°C). This ensures that your casserole cooks evenly once it goes in. While the oven heats up, lightly grease a 9×13 inch baking dish. Using a non-stick spray or a little bit of butter will help prevent the casserole from sticking and make it easier to serve later.

Step 2: Prepare the Mushrooms

In a large bowl, take the sliced button mushrooms and toss them with olive oil, garlic powder, dried thyme, salt, and black pepper. Make sure that every mushroom slice is coated well with the mixture. This step is crucial as it enhances the mushrooms’ natural savoriness and infuses the casserole with flavor.

After coating, spread the mushroom mixture evenly into the bottom of the prepared baking dish. This forms the base of the casserole, providing a wonderful texture that pairs beautifully with the creamy cheese and sauce on top.

Step 3: Add the Cheeses

Next, sprinkle the shredded cheddar cheese and grated Parmesan cheese evenly over the mushrooms. These cheeses not only contribute to the flavor but also ensure a rich and gooey texture as they melt during baking. Adjust the amounts based on your preference for cheese; if you love it, feel free to add more!

Step 4: Pour on the Cream

Now, take the heavy cream and pour it evenly over the entire casserole. The cream creates a luscious sauce that envelops the mushrooms and cheese, ensuring each bite is decadent.

In a separate bowl, mix the melted butter with breadcrumbs until it is well combined. If you choose to use breadcrumbs, sprinkle the buttery mixture over the top of the casserole, giving it a delightful crust when baked.

Step 5: Bake the Casserole

Place the casserole in the preheated oven and bake for about 25-30 minutes. As it cooks, you will notice the top turning golden brown and the edges bubbling. If you want an extra crispy topping, consider broiling the casserole for an additional 2-3 minutes at the end. Just keep a close eye to prevent burning!

Once baking is complete, remove the dish from the oven and let it rest for a few minutes. This resting time helps the flavors meld together and allows it to set slightly for easier serving. Garnish with chopped fresh parsley for a pop of color before serving.

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How to Serve Baked Cheesy Mushroom Casserole

Best ways to serve Baked Cheesy Mushroom Casserole

Baked Cheesy Mushroom Casserole can be served as a main dish or as a side alongside meats. It works wonderfully with roasted chicken or grilled steak. You can also complement it with a light salad with vinaigrette for a perfect balance between the richness of the casserole and the freshness of the greens.

Serving suggestions or pairings

Consider pairing the casserole with a side of steamed vegetables or a mixed greens salad to lighten the meal. A glass of white wine or chilled sparkling water can also enhance your dining experience. Furthermore, serving some crusty bread on the side can be great for soaking up the creamy sauce.

How to Store Baked Cheesy Mushroom Casserole

Proper storage methods

To store leftovers, let the casserole cool to room temperature, then cover it tightly with plastic wrap or aluminum foil. Alternatively, you can transfer it to an airtight container. Place it in the refrigerator, where it will keep well for up to 4 days.

Tips for reheating or freezing

When reheating, preheat your oven to 350°F (175°C). Cover the casserole with foil to keep it moist and heat for about 20-25 minutes, or until warmed throughout. If you want to freeze the casserole, be sure to do this before baking. Wrap it tightly and store it in the freezer for up to 2 months. When ready to bake, simply thaw it in the fridge overnight and then bake it according to the original instructions.

Tips to Make Baked Cheesy Mushroom Casserole

Common mistakes to avoid

One of the most common mistakes is overcrowding the mushrooms in the baking dish, which can prevent them from browning properly. Allow them some space to release moisture and become nicely browned. Another mistake is skipping the resting time after baking; this helps the casserole set and makes serving easier.

Helpful tips for better results

Using freshly grated cheeses instead of pre-shredded ones will give you better melting results. Additionally, for added flavor, consider sautéing the mushrooms with some onions or adding a splash of white wine during the cooking process. For a touch of heat, a pinch of red pepper flakes could elevate this dish even further.

Variation of Baked Cheesy Mushroom Casserole

Suggested variations or twists on the recipe

While the classic version of Baked Cheesy Mushroom Casserole is delicious on its own, you can explore variations. Try adding cooked sausage or ground beef for a heartier dish. For a vegetarian twist, mix in some spinach or kale. You can also replace the mushrooms with other vegetables like zucchini or bell peppers for a fresh take.

Adjustments for dietary preferences

For those looking to make this dish lighter, consider using reduced-fat cheese and cream. Vegan options can be achieved by using plant-based cheeses and substituting cream with a non-dairy alternative like coconut milk. Ensure that the breadcrumbs are vegan-friendly as well if you are aiming for a completely plant-based dish.

FAQs

What can I do if the dish isn’t turning out right?

If your casserole turns out too watery, it may be due to excess moisture from the mushrooms. You can help this by sautéing the mushrooms in a pan first to allow some moisture to evaporate. If it is too dry, adding more cream or cheese during the baking process can help achieve the desired creaminess.

Can I make this ahead of time?

Absolutely! You can prepare the casserole a day ahead. Simply assemble all the ingredients in your baking dish, cover it with foil and refrigerate. Just remember to allow it to reach room temperature before baking or adjust the baking time accordingly.

What can I substitute for ingredients?

If you run out of any ingredients, there are plenty of alternatives! For cheese, you can mix different kinds or use whatever you have on hand. If you do not have heavy cream, half-and-half or even plain yogurt can work in a pinch, though the texture and flavor will vary slightly. Keep your spices and herbs flexible too; fresh herbs can replace dried ones for added flavor.

With these instructions and tips, you’re well on your way to creating a delicious Baked Cheesy Mushroom Casserole that’s sure to delight everyone at your table! Enjoy your culinary adventure!

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Baked cheesy mushroom casserole with golden cheese and sautéed mushrooms

Baked Cheesy Mushroom Casserole

  • Author: Louna
  • Prep Time: 15 minutes
  • Cook Time: 30 minutes
  • Total Time: 45 minutes
  • Yield: 6 servings 1x
  • Category: Main Course / Side Dish
  • Method: Baking
  • Cuisine: American
  • Diet: Vegetarian

Description

Baked Cheesy Mushroom Casserole is a creamy, comforting dish made with sautéed mushrooms, rich cheeses, and cream, topped with a golden breadcrumb crust. Perfect as a main or side, it’s a simple yet indulgent recipe suitable for any occasion.


Ingredients

Scale
  • 1 lb button mushrooms, sliced
  • 1 tablespoon olive oil
  • 1 teaspoon garlic powder
  • 1 teaspoon dried thyme
  • 1/2 teaspoon salt
  • 1/4 teaspoon black pepper
  • 1 cup shredded cheddar cheese
  • 1/2 cup grated Parmesan cheese
  • 1 cup heavy cream
  • 2 tablespoons unsalted butter, melted
  • 1/2 cup breadcrumbs (optional)
  • Fresh parsley, chopped (for garnish)

Instructions

  1. Preheat the oven to 375°F (190°C) and grease a 9×13 inch baking dish.
  2. In a large bowl, toss sliced mushrooms with olive oil, garlic powder, thyme, salt, and black pepper until well coated.
  3. Spread the mushroom mixture evenly into the prepared baking dish.
  4. Sprinkle shredded cheddar and Parmesan cheeses over the mushrooms.
  5. Pour the heavy cream evenly over the cheese and mushroom mixture.
  6. In a separate bowl, combine melted butter with breadcrumbs, then sprinkle over the casserole (optional).
  7. Bake for 25–30 minutes until the top is golden and the edges are bubbly. Broil for an extra 2–3 minutes for a crispier crust if desired.
  8. Remove from the oven, let rest for a few minutes, garnish with chopped parsley, and serve.

Notes

  • Use cremini or shiitake mushrooms for deeper flavor.
  • Substitute heavy cream with half-and-half for a lighter option.
  • Mozzarella or fontina can be used instead of cheddar.
  • Omit or use gluten-free breadcrumbs for a gluten-free version.
  • Sauté mushrooms before baking to reduce excess moisture.

Nutrition

  • Serving Size: 1 serving
  • Calories: 320
  • Sugar: 2g
  • Sodium: 480mg
  • Fat: 27g
  • Saturated Fat: 15g
  • Unsaturated Fat: 10g
  • Trans Fat: 0g
  • Carbohydrates: 9g
  • Fiber: 1g
  • Protein: 10g
  • Cholesterol: 65mg

Keywords: Baked Cheesy Mushroom Casserole, mushroom casserole, cheesy casserole, vegetarian casserole, creamy baked mushroom dish

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