On a cutting board, slice the chicken into 1/2" strips.
In a pan, add the chicken and 1/2 the olive oil. Sautee the chicken until fully cooked.
Remove from heat and set aside.
Next, heat 1/2 the olive oil, the onion, bell pepper, and green beans to the skillet and cook, stirring occasionally, until softened, about 5 minutes.
Add the chicken back to the frying pan with the vegetables.
Stir in the sweet chili sauce
Simmer for 3-5 minutes, or until the sauce and chicken is hot.
Stir in the cashews.
Serve immediately over rice.