This is a pound of cremini or button mushrooms, tossed with olive oil, garlic powder, thyme, salt and pepper and roasted on a sheet pan at 400°F (200°C). Grated Parmesan goes on for the last 5 minutes, until it melts and bubbles, and chopped parsley finishes the dish. It serves 4 and takes 35 minutes, with 10 minutes of prep and 25 in the oven.
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It works as a side dish or an appetizer. Each serving has about 3 grams of carbohydrates and 8 grams of protein.
What Goes on the Sheet Pan
- Cremini or button mushrooms (1 pound, cleaned and trimmed): they stay firm when roasted and turn golden. Shiitake or portobello mushrooms also work and taste different.
- Olive oil (3 tablespoons): helps the mushrooms brown.
- Garlic powder (1 teaspoon), dried thyme (1 teaspoon), salt (1 teaspoon) and black pepper (½ teaspoon): the seasoning. Rosemary or oregano can replace the thyme, and fresh herbs give a more vivid flavor than dried.
- Parmesan (½ cup, grated): melts into a cheesy crust on top. Pecorino Romano gives a sharper taste, and a blend of cheeses also works.
- Fresh parsley (2 tablespoons, chopped): for color and freshness.
Getting Golden Mushrooms
Toss the mushrooms in a large bowl with the oil and seasonings until evenly coated. Spread them in a single layer on a parchment-lined baking sheet. Do not crowd them. If they are packed too closely, they steam and turn soft rather than roast and caramelize.
Roast for 20 minutes, stirring halfway through, until golden brown and tender. Sprinkle on the Parmesan and return the pan to the oven for 5 more minutes, until the cheese is melted and bubbly. Garnish with parsley before serving.
A squeeze of lemon juice just before serving brightens the flavor.

Ways to Change Them
- Herbs: rosemary or oregano instead of thyme.
- Other vegetables: zucchini or bell peppers can roast alongside the mushrooms.
- Heat: sprinkle red pepper flakes over the mushrooms before roasting.
- Fresh garlic: use 1 to 2 minced cloves in place of the garlic powder. Cook the garlic briefly in the olive oil before adding the mushrooms so it does not burn.
What to Serve With Them
Cauliflower rice or zucchini noodles take up the savory juices. A green salad of mixed greens and avocado with a light vinaigrette contrasts with the warm, cheesy mushrooms. They also pair with proteins and salads if you make a larger batch. For drinks, sparkling water with lemon, herbal tea such as chamomile or peppermint, or a glass of light red wine.
Nutrition per Serving
One serving has about 150 calories, 12 grams of fat (3 grams saturated), 3 grams of carbohydrates, 1 gram of fiber, 1 gram of sugar, 8 grams of protein and 500 milligrams of sodium. These are estimates.
FAQ
Which mushrooms work best?
Cremini and button mushrooms, because they are firm and have a rich flavor when roasted. Shiitake or portobello are alternatives.
Can I make them ahead?
Yes. Season the mushrooms in advance and keep them in the refrigerator, then roast when you are ready to serve.
How should leftovers be stored?
Keep them in an airtight container in the refrigerator for up to 3 days. Reheat in the oven or the microwave.
Can I use fresh garlic instead of garlic powder?
Yes. Use 1 to 2 cloves, minced, and cook the garlic briefly in the olive oil before adding the mushrooms.
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Written and edited by The Foodie Yummy Kitchen Team
The Foodie Yummy Kitchen Team writes and edits the recipes on Foodie Yummy: classic American potluck salads, holiday sides and easy comfort food, with a few low-carb options. Every recipe lists exact quantities, numbered steps and a printable recipe card, plus notes on swaps, storage and make-ahead timing. Spot a problem with a recipe? Tell us through the contact page and we will correct it. About us
Roasted Mushrooms with Parmesan: A Quick Delight Recipe
Ingredients
Instructions
Preheat the oven to 400°F (200°C).
In a large bowl, combine the cleaned mushrooms, olive oil, garlic powder, dried thyme, salt, and black pepper. Toss until the mushrooms are evenly coated.
Spread the mushrooms in a single layer on a baking sheet lined with parchment paper.
Roast in the preheated oven for 20 minutes, stirring halfway through, until the mushrooms are golden brown and tender.
Remove the baking sheet from the oven and sprinkle the grated Parmesan cheese over the mushrooms.
Return to the oven and roast for an additional 5 minutes, or until the cheese is melted and bubbly.
Remove from the oven and garnish with fresh parsley before serving.
Notes
For added flavor, try using different herbs such as rosemary or oregano in place of thyme.
You can also add a squeeze of lemon juice before serving for a fresh, zesty touch.
Nutrition
| Serving Size | 1 serving |
|---|---|
| Calories | 150 calories |
| Sugar Content | 1g |
| Sodium Content | 500mg |
| Fat Content | 12g |
| Saturated Fat Content | 3g |
| Unsaturated Fat Content | 9g |
| Trans Fat Content | 0g |
| Carbohydrate Content | 3g |
| Fiber Content | 1g |
| Protein Content | 8g |
| Cholesterol Content | 10mg |
