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A bowl of baked mushrooms seasoned with herbs and garnished with fresh parsley, served in a white dish on a rustic burlap background.

Cheesy Baked Mushroom Casserole

This simple and flavorful recipe serves 4 and is perfect as an appetizer or side dish. Fresh mushrooms are tossed in a mixture of olive oil, garlic, parsley, thyme, salt, and pepper, then baked to perfection at 400°F (200°C) for 15–20 minutes. Optional lemon juice adds a refreshing finish.
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Prep Time 10 minutes
Cook Time 20 minutes
Total Time 30 minutes
Servings: 4
Course: dinner
Cuisine: Mediterranean
Calories: 120
Ingredients Method

Ingredients
  

  • 16 ounces 1 pound of button or cremini mushrooms (cleaned and trimmed)
  • 3 tablespoons olive oil
  • 3 cloves garlic minced
  • 2 tablespoons fresh parsley chopped
  • 1 teaspoon dried thyme or 1 tablespoon fresh thyme
  • 1/2 teaspoon salt
  • 1/4 teaspoon black pepper
  • 1 tablespoon lemon juice optional, for added freshness

Method
 

  1. Preheat the oven to 400°F (200°C).
  2. Prepare the mushrooms: Clean and trim the mushrooms, then place them in a large mixing bowl.
  3. Make the seasoning: In a small bowl, combine olive oil, minced garlic, parsley, thyme, salt, and black pepper. Mix well.
  4. Coat the mushrooms: Pour the seasoning mixture over the mushrooms. Toss until all mushrooms are evenly coated.
  5. Arrange on a baking sheet: Spread the mushrooms in a single layer on a baking sheet or in a baking dish. Avoid overcrowding.
  6. Bake: Heat the oven, then place the mushrooms in the it. Bake for 15–20 minutes. Stir halfway through to ensure even cooking.
  7. Add lemon juice (optional): Remove from the oven and drizzle with lemon juice for a bright, fresh flavor.
  8. Serve immediately: Transfer the baked mushrooms to a serving dish and enjoy them warm.