Preheat oven to 425 degrees F. Spray a 9 x 13-inch pan with non-stick cooking spray.
Rinse cod and pat dry. Place in prepared pan.
Sprinkle with salt and pepper. Drizzle with olive oil.
Squeeze juice of half a lime over fish. Cut remaining half into 4 thin slices. Place one slice over each piece of cod.
Bake, uncovered, at 425 degrees for 20 minutes.
Serve with brown rice, if desired.
Contributed by: Quick & Kosher, JAMIE GELLER