To prepare a fish in sweet and sour sauce wih coconut rice main dish recipe, first you will need to prepare the fish. First, you'll want to make sure that you have all of the ingredients you need. You can find these ingredients at your local grocery store, or you can buy them online. Place the salmon fillets, skin-side down, into the pan and cook over medium-high heat, turning occasionally, until the skin is golden brown and the flesh is opaque and flaky, about 5 minutes. Remove from the heat and set aside to rest for 10 minutes before serving.