In a baking dish, toss the halved heirloom tomatoes, sliced shallot, pickled olives, and capers with 1 tablespoon olive oil, 2 tablespoons Marukan Lite Seasoned Vinegar, oregano, red pepper flakes, salt, and pepper.
Roast for 5 minutes, until the tomatoes are softened and slightly caramelized.
Pat the cod fillets dry and season both sides with salt and pepper. Add to the tomatoes and continue to bake for another 10 – 13 minutes
Drizzle with the remaining tablespoon of Marukan Lite Seasoned Vinegar.
Garnish with fresh parsley and serve with lemon wedges.