Main ingredients
1.Pork.
2.Onion.
3.Garlic.
4.Lemongrass.
5.Bay Leaf.
6.Salt.
7 Black Pepper.

How is lechon cooked?Roast pig in preheated oven until a meat thermometer inserted into the shoulder joint close to the head registers 160°F, about 4 hours, rotating pan, if necessary. Increase oven temperature to 425°F, and roast until skin is golden brown and crispy, about 1 hour. Let rest 20 minutes. Serve immediately.