Quick Steamed Flounder With Ginger-Garlic Mustard Greens Recipe

Ingredients

• 1 tablespoon vegetable or peanut oil
• 1 teaspoon toasted sesame oil, more for drizzling
• 3 garlic cloves, minced
• 1 1-inch-thick slice peeled fresh ginger root, minced
• 2 small bunches mustard greens, cleaned, stemmed and torn into pieces
• 1 tablespoon soy sauce, more for drizzling
• 2 flounder fillets, 12 ounces each
• Kosher salt and freshly ground black pepper.