Steps
1. Preheat the oven to 400°F (200°C).
2. Roll out the puff pastry and cut it into small squares.
3. Melt the butter and brush it over the pastry squares.
4. Place a small amount of diced mango and shredded cheese in the center of each square.
5. Fold the squares into bite-sized pockets and seal the edges.
6. Bake in the preheated oven for 15-20 minutes or until golden brown.
7. Serve warm and enjoy!