Bifteki (Μπιφτέκι) is the Greek burger, a seasoned ground-meat patty that sits somewhere between a hamburger and a flattened meatball and anchors a whole family of Greek sandwiches and plates. This article treats the patty itself, the defining component, because the seasoning, mix, and grill decide whether it can later carry a roll, a pita, or stand alone. The angle is that bifteki is defined by aromatics and char, not by being a plain beef disc: onion, garlic, oregano, and parsley are worked into the meat so the flavor is internal, and a hard grill gives it the smoke that sets it apart.
The build is a sequence where each step has a clear right and wrong. The base is ground beef, or a beef-and-pork mix for richness, combined with grated onion, garlic, oregano, and parsley, sometimes with a little soaked bread or egg to keep it tender. The mix is worked just enough to distribute the aromatics, then stopped, since overworking packs it dense and rubbery. Many versions stuff feta into a sealed pocket so it softens without leaking. The patty is shaped flat and even so it cooks through at the same rate it browns, then grilled over real heat to build a seared, smoky crust while the inside stays juicy. Good bifteki shows a deep grilled exterior, a moist interior that is not greasy, oregano and onion reading clearly, and, if stuffed, molten feta held inside rather than burned off. The failure modes are specific: a patty packed too tight so it eats like a dense puck, grated onion left too wet so it steams grey instead of searing, a cold grill that gives no char, or a torn pocket that bleeds its cheese into the fire. Resting it briefly off the heat keeps the juices in the meat.
It shifts by mix, stuffing, and presentation. An all-beef patty eats leaner and firmer; a beef-pork blend is softer and richer. Stuffed with feta it gains a salty molten center; left plain it leans closer to a grilled meatball. On a plate it comes with bread and salad, and the same patty laid into a roll or rolled into pita turns it into a sandwich, while a plant-based substitute version is a distinct preparation. Each of those deserves its own article rather than being crowded in here.