Tht chin gin lc mui x mui Crispy pork belly with Salted Plum Salt

Nguyn liu | Ingredients
400g tht ba ch | 400gr pork belly
2-3 nhnh s | 2-3 stalks lemongrass
2-3 qu tc | 2-3 kumquats
1/2 qu xoi xanh | 1/2 green mango
1/2 mc ng | 1/2 tbs sugar
1 mc mui x mui | 1tbs salted plum salt
1/2 mcf t bt | 1/2 tsp chili flakes
1 mcf nc mm | 1 tsp fish sauce