Meanwhile, heat the remaining tbsp. of oil in a
large frying pan over medium heat. Add the onion and cashews and cook, stirring, for approx. 5 minutes, or until the cashews are beginning to brown and the onion is translucent. Add the garlic, herbs and sundried tomatoes (if using) and cook for a further minute. Add the kale and water and cook for another 2 minutes. Finally, stir through the cooked quinoa and lentils and season to taste.