Moon festival treat: savory mooncake (aka puff pastry wrapped meatball)

Moon festival is a holiday celebrated all over east Asia, where families gather together around mid-autumn to watch the full moon, and eat snacks (because a harvest is expected soon!) Mooncakes come in sweet and savory. Today I'm sharing a savory version, basically ginger-scallion-soy meatballs wrapped in flakey pastry. This is a quick puff with a lean dough and a fat dough - no chilling or resting needed! Ingredients: Pastry: Lean dough: 1 cup flour 2.5 tbsp lard 1/2 tbsp sugar 1/3 cup warm water Fat dough: 3 tbsp lard 2/3 cup flour Meatball: marinade: 2 scallions 1 inch thumb-sized ginger 2 tbsp soy sauce 1/2 tbsp sugar 1/2 tbsp sesame oil 1/2 tbsp shaoxin wine 1/2 tbsp dark soy sauce 1/4 tbsp ground white pepper 1 cup ground pork (or 80% lean beef) 1/4 cup water optional: egg wash (1 yolk + 1tbsp water) Instructions: Combine the ingredients for lean dough with a fork, then switch to a spatula. The dough will be very sticky at