Flatbread from the Philippines - Piaya _Piyaya_Little Chef

Ingredients:
Dough:
4 cups All Purpose Flour
1 tsp Salt
1 1/2 cup Water (add more if needed)
8 tbsp Cooking Oil
Filling:
2 cups Coconut Sugar (you can use Muscovado or brown sugar)
1 cup All Purpose Flour
1 cup Cornstarch
1/2 cup Water