Mushroom and Broccoli Casserole

Are you looking for a delicious and nutritious side dish to add to your dinner rotation? Look no further than this Mushroom and Broccoli Casserole recipe! Packed with flavor and easy to make, this dish is sure to become a family favorite. In this blog post, we will explore the key ingredients and steps to create this mouthwatering casserole. From sautéing the mushrooms to baking the casserole to perfection, we will guide you through each step of the process. So, let’s dive in and get cooking!


  • 1 lb mushrooms, sliced
  • 1 head broccoli, chopped
  • 1 onion, diced
  • 2 cloves garlic, minced
  • 1 cup shredded cheddar cheese
  • 1/2 cup breadcrumbs
  • 1/4 cup butter
  • 1/4 cup all-purpose flour
  • 2 cups milk
  • Salt and pepper to taste


  1. Preheat the oven to 350°F (175°C).
  2. In a large skillet, melt the butter over medium heat.
  3. Add the onions and garlic, and sauté until softened.
  4. Add the mushrooms and broccoli, and cook until they are tender.
  5. Sprinkle the flour over the vegetables and stir to combine.
  6. Slowly pour in the milk, stirring constantly until the mixture thickens.
  7. Remove from heat and stir in half of the cheese until melted.
  8. Season with salt and pepper to taste.
  9. Transfer the mixture to a baking dish.
  10. Sprinkle the remaining cheese and breadcrumbs on top.
  11. Bake for 25-30 minutes, or until the top is golden and bubbly.
  12. Let it cool for a few minutes before serving.


This Mushroom and Broccoli Casserole is a delicious and comforting dish that is perfect for a family dinner or potluck. Feel free to customize it by adding other vegetables or using different types of cheese. Enjoy!