Portobello mushrooms with spinach, cherry tomatoes, bufala and Balsamic Vinegar of Modena PGI

• 1 Portobello mushroom

• 2 cups baby spinach

• 1 Mozzarella di Bufala

• 1/4 cup extra virgin olive oil

• 2 tablespoons of Aged Balsamic Vinegar of Modena PGI

• 1/4 teaspoon black pepper

• 1/4 teaspoon salt