Ingredients

1/4 cup olive oil

12 ounces white mushrooms, halved (quartered if large)

3 tablespoons balsamic vinegar

1 teaspoon coarse salt

1/4 teaspoon red-pepper flakes

Freshly ground pepper

Preparation

Heat oil in a skillet over medium-high heat. Add mushrooms, and cook until golden brown, about 5 minutes. Stir in vinegar, salt, and red-pepper flakes, and season with pepper. Cook 1 minute more. Transfer to a bowl, and serve.