All the guests asked me for the recipe! A brilliant appetizer made from puff pastry

Ingredients:
• Yeast-free puff pastry - 1 sheet (400-500 g)
• Tomatoes - 3 pcs
• Pesto sauce 80g.
• Mozzarella cheese – 200g
• Olive oil - 1-2 tbsp. l.
• Pine nuts
• Balsamic sauce
• Basil