Baked Swordfish with Roasted Tomatoes and Mint-Parsley Potatoes. Join me in my kitchen as I show you the preparation for a complete dinner, deliciously light and easy to make. Even though the recipe says this is baked, its taste and texture are more like steamed fish. This is a delightful way to infuse the swordfish with the flavors of the lemon and capers, and a touch of acidity from the vinegar. As with most fish, be careful not to overcook it, as cooking time varies depending on the thickness