Preheat oven to 425°F (220°C).
Line an 8" x 8" baking pan with parchment paper or foil.
Place salmon in the pan.
Mix together the soy sauce, rice vinegar, brown sugar and fresh ginger. Pour over the fish.
Bake for 15 to 20 minutes or until the salmon fillet easy flakes with a fork. Serve with brown rice and a salad for a complete meal.
4 servings