Loukaniko me Portokali is the orange-forward Greek sausage: the build where orange zest is pushed from a background note into the leading flavor. Greek sausage generally carries some citrus, but this version makes it the headline, and that is the whole reason it stands as its own record. Everything about how it is made and judged comes back to one test: the orange should be present and bright, not a faint memory under the fat.
The make is pork-sausage standard with the citrus turned up. Coarsely ground pork with a working share of fat gets seasoned with salt, pepper, and fennel, and then a generous amount of orange, the zest for aroma and bitterness, often the juice for acidity, sometimes a splash of wine to round it. It is mixed to a bind, stuffed into casing, and either left fresh for grilling or lightly dried. The decisive variable is the zest: enough of it, added so its oils carry through cooking, and the sausage finishes with a clear, slightly bitter citrus lift that cuts the pork fat. Good execution is exactly that, an orange note you taste in every bite, sitting in balance with the fennel and the meat. Sloppy execution buries it, either too little zest to register or cooked so hard and hot that the volatile orange oils burn off and leave the sausage tasting like any other pork link. Pith ground in instead of clean zest swings the other way and turns it harshly bitter.
Within the loukaniko family this is the variant defined by a single deliberate emphasis rather than by texture or cure. It is usually kept relatively fresh and grilled or pan-cooked over moderate heat, precisely so the citrus survives, and it pairs naturally with sharp raw onion and bread that can carry the rendered juices. Producers vary how far they push the orange and whether they lean sweet or bitter with it, but the defining choice stays the same. The village-style, Mani, leek-laced, and in-pita members of the family each deserve their own article rather than being crowded in here. The test for this one is narrow and unforgiving: you should taste the orange, clearly, against the pork.