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If you have a craving for something rich, savory, and bursting with comforting flavors, this Garlic Butter Roasted Mushrooms Recipe is exactly what you need. These tender, golden-brown mushrooms soak up a luscious blend of butter, garlic, and herbs, making them an irresistible side or snack that feels both indulgent and wholesome. Whether you want to elevate a simple dinner or add a flavorful appetizer to the table, this recipe delivers an easy yet elegant way to enjoy mushrooms at their very best.

Ingredients You’ll Need
Gathering the right ingredients is a breeze for this recipe, but each one plays a starring role in creating perfect roasted mushrooms. From the earthiness of the mushrooms to the richness of butter and the brightness of fresh herbs, every flavor element truly shines through.
- 1 1/2 pounds whole mushrooms (cremini or button): Make sure they’re clean and dry so they roast evenly without steaming.
- 4 tablespoons unsalted butter, melted: This provides that silky, rich base that carries all the garlicky goodness.
- 2 tablespoons olive oil: Helps the mushrooms roast beautifully and crisp up on the edges.
- 4 cloves garlic, minced: For that punch of warm, fragrant flavor that’s absolutely essential.
- 1 teaspoon dried thyme or Italian seasoning: Adds an herby depth that complements the earthiness of the mushrooms.
- 1/2 teaspoon salt: Enhances all the natural flavors and balances the butter’s richness.
- 1/4 teaspoon black pepper: A subtle kick that brightens the overall taste.
- 1 tablespoon fresh lemon juice (optional): For a fresh, zesty touch that lifts the dish right before serving.
- 2 tablespoons fresh parsley, finely chopped: Sprinkled on top for color, freshness, and a touch of vibrancy.
How to Make Garlic Butter Roasted Mushrooms Recipe
Step 1: Prep and Preheat
Start by preheating your oven to 400°F. Lightly grease a large baking sheet to prevent sticking and to promote an even roast. Having everything ready before you start makes the cooking process smooth and enjoyable.
Step 2: Arrange the Mushrooms
Place the cleaned, whole mushrooms in a single even layer on the baking sheet. Spreading them out ensures they roast rather than steam, allowing them to get that beautiful golden color and slightly crisp edges that make them so irresistible.
Step 3: Mix the Garlic Butter Sauce
In a small bowl, whisk together the melted butter, olive oil, minced garlic, dried thyme (or Italian seasoning), salt, and black pepper. This mixture will infuse the mushrooms with that unmistakable garlicky richness and herbaceous aroma.
Step 4: Coat and Roast
Pour the garlic butter mixture evenly over the mushrooms and toss gently until each piece is coated with the flavorful blend. Spread the mushrooms back into an even layer and roast for 20 minutes in the preheated oven.
Step 5: Stir and Finish Roasting
After the first 20 minutes, stir the mushrooms to encourage even cooking and return them to the oven for an additional 10 to 15 minutes. By now, they should be tender, browned, and just a little crisp around the edges—pure perfection!
Step 6: Add Final Touches
Remove the mushrooms from the oven and, if you love a bright finish, drizzle with fresh lemon juice. Finally, sprinkle the chopped parsley over top before serving to add a burst of fresh flavor and a pop of color.
How to Serve Garlic Butter Roasted Mushrooms Recipe

Garnishes
Fresh parsley is a classic garnish that adds a lovely herbaceous contrast to the rich garlic butter. For extra indulgence, a sprinkle of grated Parmesan or a pinch of red pepper flakes can give a bit of savory sharpness and heat, making the dish even more exciting.
Side Dishes
These mushrooms are incredibly versatile! Pair them with juicy steaks, roasted chicken, or grilled fish for a satisfying meal. They also complement pasta dishes beautifully or can serve as a hearty vegetarian side that brings bold flavor to your dinner table.
Creative Ways to Present
For a festive occasion, present these mushrooms on a warm wooden board alongside crusty bread for dipping. They also make a fantastic topping for toasted baguettes or savory tarts, turning the Garlic Butter Roasted Mushrooms Recipe into an elegant appetizer everyone will adore.
Make Ahead and Storage
Storing Leftovers
Keep any leftover roasted mushrooms in an airtight container in the refrigerator. They will stay fresh for up to 3 days and can be enjoyed cold or reheated for another meal.
Freezing
While mushrooms are best fresh, you can freeze leftovers in a freezer-safe container for up to 2 months. Thaw them overnight in the fridge before reheating to help preserve their texture and flavor.
Reheating
Reheat gently in a skillet over medium heat or in the oven at 300°F to avoid turning the mushrooms rubbery. This will help them warm through evenly while maintaining that rich garlic butter taste.
FAQs
Can I use other types of mushrooms for the Garlic Butter Roasted Mushrooms Recipe?
Absolutely! While cremini and button mushrooms are traditional and reliable, you can experiment with shiitake, portobello, or maitake for different textures and flavors. Just remember to adjust cooking times accordingly based on size and moisture content.
Is this recipe suitable for vegan diets?
For a vegan version, simply swap the unsalted butter with a plant-based butter or extra olive oil. The recipe is still delicious and retains that rich, garlicky flavor.
How important is the lemon juice in this recipe?
The lemon juice is optional but highly recommended for a bright finishing touch. It adds a fresh acidity that balances the richness of the garlic butter, making the mushrooms feel light and vibrant.
Can I make this recipe ahead of time for parties?
You can roast the mushrooms ahead and warm them just before serving. They actually hold up very well and can be reheated gently without losing their texture or flavor, making them ideal for entertaining.
What’s the best way to clean mushrooms before roasting?
Mushrooms absorb water easily, so avoid soaking them. Instead, gently wipe them with a damp cloth or paper towel to remove any dirt. This helps them roast perfectly without becoming soggy.
Final Thoughts
This Garlic Butter Roasted Mushrooms Recipe is a total winner every single time, turning simple ingredients into a comforting, flavorful delight. Whether you’re a mushroom lover or just exploring new ways to jazz up your meals, these roasted gems bring warmth and joy to the table with minimal fuss. Give them a try, and I promise they will become a beloved favorite in your kitchen too!
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Garlic Butter Roasted Mushrooms Recipe
- Prep Time: 10 minutes
- Cook Time: 30 minutes
- Total Time: 40 minutes
- Yield: 4 servings
- Category: Side Dish
- Method: Baking
- Cuisine: American
- Diet: Vegetarian, Gluten Free
Description
This Garlic Butter Roasted Mushrooms recipe is a flavorful and easy side dish perfect for complementing steak, chicken, pasta, or enjoyed on its own. Tender, browned mushrooms are coated in a garlicky butter mixture and oven-roasted to a slightly crisp finish, garnished with fresh parsley and an optional splash of lemon juice for brightness.
Ingredients
Mushrooms
- 1 1/2 pounds whole mushrooms (cremini or button), cleaned and dried
Garlic Butter Mixture
- 4 tablespoons unsalted butter, melted
- 2 tablespoons olive oil
- 4 cloves garlic, minced
- 1 teaspoon dried thyme or Italian seasoning
- 1/2 teaspoon salt
- 1/4 teaspoon black pepper
Finishing & Garnish
- 1 tablespoon fresh lemon juice (optional)
- 2 tablespoons fresh parsley, finely chopped (for garnish)
Instructions
- Preheat Oven and Prepare Baking Sheet: Preheat the oven to 400°F and lightly grease a large baking sheet to prevent sticking.
- Arrange Mushrooms: Place the cleaned and dried mushrooms on the baking sheet in a single, even layer to ensure uniform roasting.
- Make Garlic Butter Mixture: In a small bowl, whisk together the melted butter, olive oil, minced garlic, dried thyme (or Italian seasoning), salt, and black pepper until well combined.
- Coat Mushrooms: Pour this garlic butter mixture over the mushrooms and toss gently until all mushrooms are evenly coated.
- First Roasting: Spread the coated mushrooms back into a single even layer on the baking sheet and roast in the preheated oven for 20 minutes.
- Stir and Continue Roasting: After 20 minutes, stir the mushrooms to turn them for even browning, then return to the oven for another 10 to 15 minutes until they become tender, browned, and slightly crisp around the edges.
- Finish and Garnish: Remove the mushrooms from the oven, drizzle them with fresh lemon juice if using, and sprinkle with finely chopped fresh parsley. Serve warm for best flavor.
Notes
- For extra flavor, sprinkle the mushrooms with grated Parmesan cheese immediately after roasting.
- Add a pinch of red pepper flakes to the garlic butter mixture if you prefer a spicy kick.
- These roasted mushrooms pair wonderfully with steak, chicken, pasta dishes, or make a delicious vegetarian side dish on their own.

