Go Back
“Golden roasted mushrooms coated in garlic butter, garnished with fresh parsley.”

Garlic Butter Roasted Mushrooms Recipe – Easy Side Dish Idea

This Garlic Butter Roasted Mushrooms Recipe is the ultimate quick and flavorful side dish. Fresh mushrooms are roasted until tender, then tossed in a rich garlic butter sauce and finished with herbs for a savory, aromatic bite. Ready in under 30 minutes, this recipe is perfect for weeknight dinners, holiday spreads, or as a simple yet elegant addition to any meal. Easy to prepare and bursting with flavor, it’s a side dish everyone will love.
Prep Time 10 minutes
Cook Time 25 minutes
Total Time 35 minutes
Course Appetizer, Side Dish
Cuisine Mediterranean, Modern Comfort Food
Servings 4
Calories 120 kcal

Equipment

  • Large mixing bowl
  • Baking sheet
  • Parchment paper (optional)
  • Oven preheated to 400°F (200°C)

Ingredients
  

  • 1 lb (450 g) mushrooms (button, cremini, or mixed)
  • 3 tbsp unsalted butter, melted
  • 3 cloves garlic, minced
  • 1 tbsp olive oil
  • Salt and black pepper to taste
  • 2 tbsp fresh parsley, chopped
  • Optional: squeeze of lemon juice, Parmesan, or chili flakes

Instructions
 

  • Prep: Preheat oven to 400°F (200°C). Clean mushrooms with a damp cloth and trim stems if needed.
  • Mix: In a bowl, toss mushrooms with melted butter, olive oil, garlic, salt, and pepper.
  • Roast: Spread mushrooms in a single layer on a baking sheet. Roast for 20–25 minutes, tossing halfway through.
  • Finish: Remove from oven, sprinkle with parsley, and add optional lemon juice or Parmesan.
  • Serve: Rest for 5 minutes, then serve warm.

Notes

  • Don’t overcrowd the pan—this ensures roasting, not steaming.
  • Use unsalted butter for better flavor control.
  • Toss halfway through for even browning.
  • Variations: Add thyme or rosemary, sprinkle cheese, or spice it up with chili flakes.
  • Storage: Best enjoyed fresh, but can be refrigerated for up to 2 days and reheated gently.
Keyword easy mushroom side dish, garlic butter mushrooms, holiday mushroom recipe, roasted mushrooms recipe, vegetarian side