Tomato and kale chicken curry

1. Sauté onion, garlic, and cumin seeds in olive oil for 2-3 minutes at a low heat. Add in chicken and the rest of the seasonings. Add a splash of water and sauté for another 5-7 minutes or until chicken is browned on all sides.
2. Add the rest of the ingredients except arugula. Stir well and allow to simmer (uncovered) for 20 minutes.
3. Stir in arugula and allow to soften. Allow to sit for 3-5 minutes then serve in a bowl with rice and fresh herbs.