Mushroom and Sweet Potato Gratin

Are you looking for a delicious and hearty side dish to add to your dinner table? Look no further than this Mushroom and Sweet Potato Gratin recipe! Combining the earthy flavors of mushrooms with the sweetness of sweet potatoes, this dish is sure to be a hit with your family and friends. In this blog post, we will walk you through the steps to create this mouthwatering dish, from preparing the ingredients to baking to perfection. Get ready to impress your guests with this flavorful and comforting gratin!


  • 2 tablespoons olive oil
  • 1 onion, diced
  • 2 cloves garlic, minced
  • 1 pound mushrooms, sliced
  • 2 sweet potatoes, peeled and thinly sliced
  • 1 teaspoon thyme
  • 1 teaspoon rosemary
  • Salt and pepper to taste
  • 1 cup vegetable broth
  • 1 cup grated cheese


  1. Preheat the oven to 375°F.
  2. In a large skillet, heat the olive oil over medium heat.
  3. Add the onion and garlic, and sauté until softened.
  4. Add the mushrooms and cook until they release their liquid and start to brown.
  5. Season with thyme, rosemary, salt, and pepper.
  6. Add the sweet potatoes and vegetable broth, and simmer until the sweet potatoes are tender.
  7. Transfer the mixture to a baking dish and top with grated cheese.
  8. Bake for 25-30 minutes, or until the cheese is melted and bubbly.
  9. Let it cool for a few minutes before serving.


This Mushroom and Sweet Potato Gratin is a delicious and comforting dish that is perfect for a cozy dinner. The earthy mushrooms pair perfectly with the sweet potatoes, and the melted cheese on top adds a rich and creamy finish. Serve this gratin as a side dish or as a main course with a green salad on the side. Enjoy!