1. Heat oil in a large pan over medium-high heat. Add the pork and cook for about 5 minutes, stirring occasionally.

2. Add the onions, soy beans, and cashews to the pan and cook for an additional 5 minutes, stirring occasionally.

3. Add the fish sauce, soy sauce, water, salt, pepper, and herbs, stir to combine.

4. Add the rice to the pan and stir to combine. Reduce heat to low and simmer for 15-20 minutes until the pork is cooked through and the rice is tender.

5. Serve hot with additional soy sauce or herbs if desired.