Chilli Tuna Diamond-shaped Puff 辛辣金枪鱼点心

Ingredients (for 15 pcs):
1 can Ayambrand Chilli Tuna
1 medium size onion (minced)
1.5 sheets puff pastry (I used Pampas)
1 egg (beaten)

Method:
1. Preheat oven to 180C.
2. Cut 1 sheet puff pastry into 9 pieces. Fold them into diamond shaped.
3. Mix the tuna and onion well. Scoop a big spoon of it and place it on the puff pastry.
4. Brush some egg on the pastry, and bake it for 12 mins.

Note: To learn how to shape it, you may want to refer to this: https://propastry.wordpress.com/2010/02/27/puff-paste-diamonds/