Steamed Mahi Mahi

Name: Steamed Mahi Mahi
Ingredients: 1 1/4 cups white rice; 3 scallions, thinly sliced (white and green parts separated); 2 tablespoons minced peeled ginger; 1 1/2 pounds skinless center-cut mahi mahi fillet (1 1/2 inches thick); 1/4 teaspoon ground white pepper, plus more to taste; 4 heads baby bok choy, halved lengthwise; 2 carrots, sliced 1/4 inch thick; 3 tablespoons vegetable oil; 1 Fresno or red jalapeno chile pepper, sliced (remove seeds for less heat); 2 cloves garlic, minced; Kosher salt; 2 tablespoons low-sodium soy sauce