Mushroom and Spinach Casserole

Are you tired of the same old side dishes at dinner time? Looking for a way to add more vegetables to your meals without sacrificing flavor? Look no further than this Mushroom and Spinach Casserole recipe! Packed with nutritious ingredients and bursting with savory flavors, this dish is sure to become a new family favorite. In this post, we will walk you through the steps to create this delicious casserole, from sautéing the vegetables to baking it to perfection. So grab your apron and let’s get cooking!


  • 1 lb mushrooms, sliced
  • 1 onion, diced
  • 2 cloves garlic, minced
  • 2 tbsp olive oil
  • 1 lb fresh spinach
  • 1 cup shredded mozzarella cheese
  • 1/2 cup grated Parmesan cheese
  • 1 cup heavy cream
  • Salt and pepper to taste


  1. Preheat the oven to 375°F.
  2. In a large skillet, heat the olive oil over medium heat.
  3. Add the onions and garlic, and sauté until softened.
  4. Add the mushrooms and cook until they release their liquid and start to brown.
  5. Add the spinach and cook until wilted.
  6. Season with salt and pepper to taste.
  7. In a separate bowl, mix the mozzarella and Parmesan cheeses.
  8. Layer half of the mushroom and spinach mixture in a baking dish.
  9. Sprinkle half of the cheese mixture on top.
  10. Repeat with the remaining mushroom and spinach mixture and cheese.
  11. Pour the heavy cream over the top.
  12. Bake for 25-30 minutes, or until the casserole is bubbly and golden brown.
  13. Let it cool for a few minutes before serving.