5-Ingredient Caprese Phyllo Cups

Bahan-bahan (15 porsi)

• 1/2 cup balsamic vinegar
• 1 (15-count) package mini phyllo cups
• 15 g rape or cherry tomatoes, halved
• 4 ounces fresh mozzarella, diced or torn into small pieces
• 4 large fresh basil leaves, torn into small pieces