Pre heat oven to 375 degrees.
With a damp clean towel, brush the dirt off of your mushrooms. Remove stems by twisting counter clockwise. Place clean mushrooms in a large bowl. Set aside.
In a small saucepan over low heat, melt butter. Add in garlic, lemon zest, herbs and salt and pepper. Let butter become foamy but not browned. Remove from heat, add in lemon juice. Whisk until ingredients are well blended.
Pour herbed butter over mushrooms and toss gently to coat. Place buttered mushrooms on a large sheet pan.
Roast at 375 degrees for 20 minutes.
Turn the heat up to 400 degrees and roast another 5-7 minutes until mushrooms are golden brown.
Top with fresh herbs.
Squeeze with reserve lemon juice. Serve immediately.