Mushroom Potato Casserole

Mushroom Potato Casserole is a warm, simple dish that mixes mushrooms, green beans, carrots, and thinly sliced potatoes in a savory broth.

introduction — Mushroom Potato Casserole

This Mushroom Potato Casserole uses easy ingredients and bakes to a golden top for a cozy meal.
If you like mushroom-and-potato comfort food, try a related hearty dish like apple cider braised beef with mushrooms and potatoes for more dinner ideas.

why make this recipe — Mushroom Potato Casserole

Make this Mushroom Potato Casserole because it is:

• Simple to prepare with basic pantry items.
• Veggie-packed and great for families.
• Flexible for sides or to serve on its own.

how to make Mushroom Potato Casserole

Follow a few clear steps to make this Mushroom Potato Casserole come together easily.
Sauté the garlic and vegetables, add broth and seasonings, then layer with sliced potatoes and bake until golden. For other mushroom-and-potato combinations that inspire the layering and flavor, see beef meatballs with onion mushroom gravy and mashed potatoes.

Ingredients : Mushroom Potato Casserole

• 2 cups mushrooms, sliced
• 1 cup green beans, chopped
• 1 cup carrots, diced
• 2 cups vegetable broth
• 2 cups potatoes, thinly sliced
• 2 tablespoons olive oil
• 2 cloves garlic, minced
• 1 teaspoon dried thyme
• 1 teaspoon salt
• 1/2 teaspoon black pepper

Directions : Mushroom Potato Casserole

1. Preheat the oven to 400°F (200°C).
2. In a pan, heat olive oil over medium heat and sauté garlic until fragrant.
3. Add mushrooms, green beans, and carrots, cooking until softened.
4. Stir in vegetable broth, thyme, salt, and pepper, then bring to a simmer.
5. In a baking dish, layer the vegetable mixture and top with thin slices of potatoes.
6. Cover with foil and bake for 30 minutes.
7. Remove foil and bake for an additional 15 minutes or until the potatoes are crispy and golden.
8. Let it cool slightly before serving.

how to serve Mushroom Potato Casserole

Serve Mushroom Potato Casserole warm straight from the dish.
Pair it with a fresh salad or crusty bread for a full meal.

how to store Mushroom Potato Casserole

Cool the casserole to room temperature before storing.
Keep in an airtight container in the fridge for up to 4 days or freeze for up to 2 months.

tips to make Mushroom Potato Casserole

• Slice potatoes thin so they cook through evenly.
• Use a mix of mushrooms for deeper flavor.
• Do not skip covering with foil for the first bake to keep the filling moist.
  For a richer, cheesy potato-mushroom idea, check a gratin-style recipe like creamy porcini mushroom gruyere potato gratin.

variation (if any) — Mushroom Potato Casserole

• Add grated cheese on top and broil for 2 minutes for a cheesy crust.
• Swap vegetable broth for chicken broth for a non-vegetarian flavor.
• Stir in cooked bacon or sausage for added protein.

FAQs — Mushroom Potato Casserole

Q: Can I make Mushroom Potato Casserole ahead of time?
A: Yes. Assemble and refrigerate, then bake when ready. Add 5–10 minutes to baking time if cold.

Q: Can I use frozen vegetables in this Mushroom Potato Casserole?
A: Yes. Thaw and drain excess water before sautéing to avoid a watery casserole.

Q: What pan works best for Mushroom Potato Casserole?
A: Use a shallow baking dish that fits the layers well. You can also use an ovenproof skillet.

Q: Where can I get a good baking dish for this recipe?
A: Buy it here

Mushroom Potato Casserole

This Mushroom Potato Casserole is a warm, simple dish that mixes mushrooms, green beans, carrots, and thinly sliced potatoes in a savory broth, baked to a golden top for a cozy meal.

Print Recipe Pin Recipe

Prep Time 15 minutes mins

Cook Time 45 minutes mins

Total Time 1 hour hr

Course Dinner, Main Course

Cuisine American, Vegetarian

Servings 6 servings

Calories 250 kcal

Ingredients

  

Vegetables

• 2 cups mushrooms, sliced Use a mix for deeper flavor.
• 1 cup green beans, chopped
• 1 cup carrots, diced
• 2 cups potatoes, thinly sliced Slice thin for even cooking.

Liquids and Seasonings

• 2 cups vegetable broth Can substitute with chicken broth.
• 2 tablespoons olive oil For sautéing.
• 2 cloves garlic, minced Cook until fragrant.
• 1 teaspoon dried thyme
• 1 teaspoon salt
• 1/2 teaspoon black pepper

Instructions

 

Preparation

• Preheat the oven to 400°F (200°C).
• In a pan, heat olive oil over medium heat and sauté garlic until fragrant.
• Add mushrooms, green beans, and carrots, cooking until softened.
• Stir in vegetable broth, thyme, salt, and pepper, then bring to a simmer.
• In a baking dish, layer the vegetable mixture and top with thin slices of potatoes.
• Cover with foil and bake for 30 minutes.
• Remove foil and bake for an additional 15 minutes or until the potatoes are crispy and golden.
• Let it cool slightly before serving.

Notes

Serve warm straight from the dish. Pair it with a fresh salad or crusty bread for a full meal. Allow to cool to room temperature before storing in an airtight container in the fridge for up to 4 days or freeze for up to 2 months.

Keyword Baked Dish, Comfort Food, Easy Dinner, Mushroom Potato Casserole, vegetable casserole