Why You’ll Love This Recipe
These roasted mushrooms are incredibly easy to make and packed with savory umami flavor. The garlic butter seeps into each mushroom, creating a juicy, melt-in-your-mouth bite with crispy edges and deep roasted notes. They’re low-carb, keto-friendly, naturally gluten-free, and make an elegant side or topping for steak, chicken, or even salads.
Ingredients
(Tip: You’ll find the full list of ingredients and measurements in the recipe card below.)
whole mushrooms (cremini, white button, or baby bella)
unsalted butter (melted)
garlic (minced)
olive oil
salt
black pepper
fresh thyme or rosemary (optional)
parsley (chopped, for garnish)
optional: Parmesan cheese or lemon juice for finishing
Directions
- Preheat oven to 400°F (200°C). Line a baking sheet with parchment paper or lightly grease it.
- Clean mushrooms with a damp paper towel and trim the stems if needed. Keep whole or halve if large.
- In a large bowl, toss mushrooms with melted butter, olive oil, minced garlic, salt, pepper, and herbs (if using).
- Spread mushrooms in a single layer on the prepared baking sheet, cut side down if halved.
- Roast for 20–25 minutes, stirring once halfway through, until mushrooms are golden, tender, and caramelized.
- Optional: Sprinkle with Parmesan or a squeeze of lemon juice after roasting for extra flavor.
- Garnish with chopped parsley and serve warm.
Servings and timing
This recipe serves 4 people.
Prep time: 5 minutes
Cook time: 20–25 minutes
Total time: 30 minutes
Variations
- Cheesy Mushrooms: Sprinkle grated Parmesan or shredded mozzarella before the last 5 minutes of roasting.
- Spicy Kick: Add a pinch of red pepper flakes or cayenne pepper to the butter mix.
- Lemon Garlic Mushrooms: Add lemon zest and juice to brighten the flavor.
- Balsamic Glaze: Drizzle with balsamic vinegar or glaze after roasting.
- Thyme & Shallots: Add thinly sliced shallots and fresh thyme for a gourmet touch.
- Stuffed Style: Use larger mushrooms and roast with cheese or cream cheese filling.
- Mixed Mushrooms: Combine different mushroom varieties for a more complex flavor.
Storage/Reheating
Store leftovers in an airtight container in the refrigerator for up to 4 days.
Reheat in a skillet over medium heat or in the oven at 350°F (175°C) for 5–8 minutes.
Microwave in 30-second intervals if needed, though the texture is best when reheated on the stove or oven.
Freezing is not recommended as mushrooms may become mushy when thawed.
FAQs
What kind of mushrooms should I use?
Cremini, white button, or baby bella mushrooms work best. You can also use a mix for more flavor.
Should I wash mushrooms with water?
It’s best to wipe them with a damp cloth or paper towel to avoid soaking up moisture.
Can I make this ahead of time?
Yes, roast ahead and reheat before serving. They’re great made fresh or warmed up later.
Can I use ghee instead of butter?
Yes, ghee or a plant-based butter substitute works well for dairy-free or paleo versions.
How do I prevent soggy mushrooms?
Don’t overcrowd the pan, and roast at a high temperature to allow moisture to evaporate.
Is this recipe keto-friendly?
Yes, it’s very low in carbs and high in fat—ideal for keto and low-carb diets.
Can I cook this in a skillet?
Yes, sauté the mushrooms over medium-high heat in garlic butter until browned and tender.
Can I add other vegetables?
Yes, toss in bell peppers, onions, or zucchini, but roast separately if they have different cooking times.
Are roasted mushrooms freezer-friendly?
Not recommended. The texture becomes too soft after thawing.
What should I serve with roasted mushrooms?
They’re perfect with steak, chicken, pork chops, or as a topping for cauliflower mash or zucchini noodles.
Conclusion
Garlic Butter Roasted Mushrooms are a flavorful, easy-to-make side dish that turns humble mushrooms into something truly special. With their rich, garlicky depth and roasted caramelization, they complement a wide variety of meals and fit perfectly into low-carb and keto lifestyles. Simple, elegant, and delicious—this recipe is a must-have for your rotation.
PrintGarlic Butter Roasted Mushrooms
Garlic Butter Roasted Mushrooms are a savory, low-carb side dish featuring whole mushrooms tossed in a rich garlic butter mixture and roasted until golden and tender. They’re easy, flavorful, and perfect for keto meals or elegant dinners.
- Prep Time: 5 minutes
- Cook Time: 25 minutes
- Total Time: 30 minutes
- Yield: Serves 4
- Category: Side Dish
- Method: Roasting
- Cuisine: American
Ingredients
- 1 lb whole mushrooms (cremini, white button, or baby bella)
- 3 tablespoons unsalted butter, melted
- 2 tablespoons olive oil
- 3–4 garlic cloves, minced
- 1/2 teaspoon salt
- 1/4 teaspoon black pepper
- 1 teaspoon fresh thyme or rosemary (optional)
- 2 tablespoons chopped fresh parsley (for garnish)
- Optional: 2 tablespoons grated Parmesan cheese or a squeeze of lemon juice for finishing
Instructions
- Preheat oven to 400°F (200°C). Line a baking sheet with parchment paper or lightly grease it.
- Clean mushrooms with a damp paper towel and trim stems if needed. Leave whole or halve larger mushrooms.
- In a bowl, combine melted butter, olive oil, minced garlic, salt, pepper, and herbs (if using).
- Toss mushrooms in the garlic butter mixture until well coated.
- Spread mushrooms in a single layer on the prepared baking sheet, cut side down if halved.
- Roast for 20–25 minutes, stirring once halfway through, until golden and tender.
- Optional: Sprinkle with Parmesan or lemon juice after roasting for extra flavor.
- Garnish with fresh parsley and serve warm.
Notes
- Don’t overcrowd the baking sheet to ensure even roasting.
- For extra crispness, broil for the final 1–2 minutes.
- Use a mix of mushrooms for more complex flavor.
- Great as a steak or burger topping, or tossed into salads.
Nutrition
- Serving Size: 1/4 of recipe
- Calories: 130
- Sugar: undefined
- Sodium: undefined
- Fat: 12g
- Saturated Fat: 5g
- Unsaturated Fat: undefined
- Trans Fat: undefined
- Carbohydrates: 4g
- Fiber: 1g
- Protein: 3g
- Cholesterol: undefined
