Caprese Stuffed Mushrooms

Ingredients (10)

• 4 (about 12 to 16 ounces, all together) portobello mushrooms,
• 3 tablespoons butter,
• 1 tablespoon chopped fresh parsley
• 2 cloves garlic,
• 1/2 teaspoon salt,
• 1/2 teaspoon ground pepper,
• 1 1/2 cups halved cherry tomatoes
• 1 cup fresh mozzarella balls,
• 1/4 cup thinly sliced fresh basil
• 2 teaspoons balsamic glaze