1 pound sirloin, cut into 1- inch cubes 2 tablespoons Watkins 1868 Organic Grilling Steak Seasoning or Watkins 1868 Organic Grilling Salt Free Steak Seasoning 1 teaspoon Watkins Organic Ground Black Pepper bell peppers, cut into chunks ( optional) onions, cut into chunks ( optional) mushrooms, cut into chunks ( optional) cooked couscous or rice Sprinkle sirloin with steak seasoning and black pepper.