Garlic Butter Mushrooms

2 dozen large mushrooms
1/2 cup butter
2 cloves garlic, minced
2 shallots, minced
1/2 cup minced parsley
Juice from 1/2 lemon
1/2 teaspoon salt
1/4 teaspoon pepper

Clean mushrooms, removing stem. Combine butter, shallots, garlic and parsley. Process. Add lemon juice, salt and pepper. Blend briefly. Place mushrooms in a shallow baking dish. Fill each mushroom with a dollop of garlic butter mixture (about 1/2 or 1 teaspoon each). Bake at 400 degrees F for 10 to 12 minutes.