Roasted Mushrooms with Rosemary and Garlic | Food Stuff

Ingredients

• 1/2 teaspoon freshly ground black pepper, plus more to taste
• 2 pounds crimini mushrooms, wiped clean
• 1 tablespoon dijon mustard
• Chopped fresh parsley, for garnish
• 1 tablespoon minced fresh rosemary
• 4 medium garlic cloves, minced (about 4 teaspoons)
• 1 tablespoon lemon juice from 1 lemon
• 1/2 cup olive oil
• 1/8 teaspoon dried red pepper flakes
• 1/4 cup red wine vinegar
• 1/2 teaspoon salt, plus more to taste