Heat the butter or oil in a skillet over medium heat. Add the scallions and cook, stirring frequently, for 2-3 minutes.
Add the chicken and cook, stirring frequently for another 2-3 minutes.
Meanwhile, in a cup, mix together the water, tomato paste, heavy cream, and spices. Pour this mixture over the chicken. Simmer for 5-6 minutes. Remove from heat and serve.