Step 1

Preheat oven to 425 degrees. Spray a baking dish with cooking spray. Season fish with salt and pepper and place in prepared dish.

Step 2

Meanwhile, add brown sugar, lime juice, vinegar, soy sauce, and pinch of salt to a small saucepan and bring to a boil over medium heat. Simmer until thick and syrupy, 4 to 5 minutes. Spoon about 1 teaspoon of glaze evenly over each cod filet; reserve any remaining glaze.

Step 3

Transfer baking dish to oven and bake until opaque and just cooked through, about 12 minutes. Garnished with mint and scallions; serve with reserved glaze.