Take your rice cooker and cook the rice, 1 TB soy sauce, 1 cup pineapple juice, 1 cup water, cook according to the rice cooker. This is even better if the rice is a day old.
Take your 1Tb canola oil, saute the onion and garlic, and add the vegetables. Cook until semi-soft. Add the rice, pepper, remaining 2 TB soy sauce, 1 TB sesame oil, pineapple chunks, and cashews. Stir until combined and warm throughout.