Hanglay Curry - Northern Thai Pork Belly Curry Recipe (Gaeng Hung Lay). It has a base of chili paste created with chilies, garlic, shrimp paste, and shallots, the sauce in this dish is so complex and savory, its hard not to crave. Serve this delecious curry woth the sides of steamed rice in lunch or dinner to trat those taste buds ans satisfy that belly.