Spray 6-quart pot with nonstick cooking spray. Pat chicken breasts dry and sprinkle with salt. Heat pot on medium-high and add chicken. Cook for up to 4 minutes or until browned all over, stirring regularly.
Add pumpkin, stewed tomatoes, peanut butter, water and coriander. Break up tomatoes with a spoon. Heat to boiling, on high. Reduce heat to medium and simmer for 5 minutes - or until chicken is no longer pink in center. Makes 4 servings.