Slow Cooker Cashew Chicken

1 ½ pounds chicken thighs

6 cloves garlic, minced

3 tablespoons fish sauce

3 tablespoons oyster sauce

2 tablespoons white sugar

¼ teaspoon white pepper

1 bunch scallions, chopped

½ white onion, chopped

water to cover

1 pound raw cashews

Place the chicken thighs in a slow cooker. Add the garlic, fish sauce, oyster sauce, sugar, pepper, scallions, and white onion to the slow cooker. Pour enough water over the mixture to cover everything. Cook on High for 5 hours. Sprinkle the cashews over the mixture and cook another 30 minutes. Serve hot.