This Cheesy Mushroom Casserole is a comforting and flavorful dish, packed with tender mushrooms, melted cheese, and a creamy sauce. It’s the perfect side or main course, offering a rich, savory taste that’s sure to please any palate. Perfect for cozy dinners or family gatherings.
Recipe Tips and Tricks:
- Use a mix of cheese for depth of flavor; sharp cheddar and mozzarella work wonderfully.
- For added creaminess, opt for a mix of sour cream and cream cheese.
- Sauté the mushrooms to reduce moisture, ensuring a rich casserole.
- Add breadcrumbs on top for a crunchy golden finish.
Why You’ll Love This Recipe:
This Cheesy Mushroom Casserole is more than just a comforting dish; it’s a decadent combination of earthy mushrooms and rich cheese. It’s easy to prepare yet feels like a gourmet dish, perfect for impressing guests or enjoying as a hearty family meal. Whether you serve it as a main or side, the creamy texture and savory flavors are a guaranteed crowd-pleaser. The blend of cheeses adds complexity, while the mushrooms provide a satisfying, earthy base that complements the creaminess perfectly.
Cheesy Mushroom Casserole

A creamy, cheesy mushroom casserole packed with flavor and perfect for any dinner or special gathering.
Ingredients
- 2 cups sliced mushrooms (button or cremini)
- 1 cup shredded sharp cheddar cheese
- 1 cup shredded mozzarella cheese
- 1/2 cup grated parmesan cheese (optional)
- 1/2 cup sour cream
- 1/4 cup heavy cream
- 4 oz cream cheese, softened
- 1/2 cup breadcrumbs
- 2 tbsp butter
- 1 tbsp olive oil
- 2 garlic cloves, minced
- 1/4 tsp salt
- 1/4 tsp black pepper
- Fresh parsley for garnish (optional)
Instructions
- Preheat your oven to 350°F (175°C) and grease a 9x9 baking dish.
- In a skillet, heat butter and olive oil over medium heat. Add garlic and sauté for 1 minute, until fragrant.
- Add mushrooms and sauté for 8-10 minutes, until they release moisture and become golden brown.
- In a mixing bowl, combine the sour cream, heavy cream, and cream cheese. Add salt and pepper, and mix until smooth.
- Stir in the sautéed mushrooms, then fold in the shredded cheddar, mozzarella, and parmesan cheese (reserve a little cheese for topping).
- Transfer the mixture into the prepared baking dish and spread it out evenly.
- Sprinkle breadcrumbs on top of the casserole, followed by the reserved cheese.
- Bake for 25-30 minutes, or until the casserole is bubbly and the top is golden brown.
- Garnish with fresh parsley and serve hot.
Notes
- For an extra crispy top, broil the casserole for 2–3 minutes at the end of baking.
- For added flavor, you can stir in fresh thyme or rosemary before baking.
Nutrition Information
Yield
6Serving Size
1Amount Per Serving Calories 477Total Fat 39gSaturated Fat 21gTrans Fat 1gUnsaturated Fat 13gCholesterol 106mgSodium 754mgCarbohydrates 15gFiber 2gSugar 4gProtein 19g
The recipes and nutritional information on Yum Tonight are for informational purposes only. Always consult a healthcare provider for personalized dietary advice.
Ingredients Notes:
- Mushrooms: Fresh, sliced mushrooms are the heart of this dish. Choose button, cremini, or a mix of wild mushrooms for variety. Sautéing them helps release moisture and intensifies their flavor.
- Cheese: A mix of sharp cheddar and mozzarella gives the dish a perfect balance of flavor and meltiness. Grated parmesan or Gruyère also adds a gourmet touch.
- Cream Base: A combination of sour cream, heavy cream, and cream cheese ensures the casserole is perfectly creamy without being too rich. You can adjust the creaminess by adding more or less cream or using low-fat alternatives.
- Breadcrumbs: A crunchy breadcrumb topping adds texture and a golden finish. You can use regular, panko, or seasoned breadcrumbs for added flavor.
Variations and Substitutions:
- Vegetarian Variations: You can add more vegetables, such as spinach, broccoli, or bell peppers, to increase the nutrition and flavor profile.
- Vegan: Substitute cheese with plant-based cheese and use a dairy-free cream alternative. Nutritional yeast can mimic the cheesy flavor.
- Gluten-Free: Use gluten-free breadcrumbs or omit them altogether for a low-carb version.
- Protein Add-ins: Add cooked chicken, bacon, or sausage for a more substantial meal. Alternatively, beans can be used for added protein in a vegetarian dish.
Storage Options:
- Refrigeration: Store leftovers in an airtight container in the fridge for up to 3 days.
- Freezing: This casserole can be frozen for up to 3 months. To reheat, bake from frozen at 350°F (175°C) for 25–30 minutes, or until bubbly.
- Reheating: Reheat individual portions in the microwave for a quick meal or bake in the oven until warmed through.
Dish Gallery












Please share this Cheesy Mushroom Casserole with your friends and do a comment below about your feedback.
We will meet you on next article.
Until you can read, Balsamic Glazed Mushrooms