Cut and Thread Skewers So Every Piece Cooks Evenly
Choose a shape that suits the food
Skewers make small pieces easier to move over charcoal, but the shape of the skewer changes how secure they feel. Flat metal skewers resist rolling when turned, which is especially helpful with cubes of meat or vegetables. A round skewer can rotate inside a piece, so food may lag behind the hand as we turn it. Round skewers still suit narrow pieces and certain traditional preparations, provided we handle them gently and turn with the food supported.
Wooden skewers are useful for short cooks, though they can scorch where exposed to the fire. Soak them in water before threading if the recipe and available time allow, and leave enough bare end to hold with a tool or mitt. Metal conducts heat into the food near the center, so it can cook more quickly along the skewer line. The broad family of skewers includes many shapes and uses; for our purposes, grip and stability matter more than ornament.
Cut for similar cooking times
Pieces on a single skewer should be close in thickness, not simply similar in weight. A long thin strip and a compact cube may weigh the same but will not cook at the same rate. Trim meat into pieces with enough surface area to brown while leaving a center that can stay moist. For chicken, keep the pieces broad enough that they do not dry before they color. For lamb, remove only the tough excess rather than trimming away every bit of fat that can baste the surface.
Use a sharp knife and make the cuts deliberate. If one piece is much thicker, cut it down rather than expecting it to catch up over the fire. Keep raw meat and ready-to-eat foods on separate boards and trays, and wash hands and utensils after handling raw poultry. Our guide to building heat zones explains why a cooler place to finish a larger piece is useful when the small pieces are already browned.
Thread without packing tightly
Push the skewer through the center of each piece so it sits securely. Leave a small gap between pieces, enough for heat to reach the sides. If meat is pressed edge to edge, the touching faces steam and stay pale while the exposed faces brown. Crowding also makes turning harder because one piece can shield another from the heat. A little space lets the surface dry and color more evenly.
Mixing different foods on one skewer can be attractive, but it creates a timing problem. Onion wedges, peppers, and meat soften at different rates, and thin vegetable corners may burn before a dense meat cube is ready. We usually group similar ingredients on separate skewers, then bring them together on the platter. If we do combine ingredients, cut them to a thickness that gives them a chance to finish together and keep an eye on the faster-cooking pieces.
Turn with the heat, not on a timer alone
Set skewers over a stable bed of coals and let the first side make contact long enough to release from the grate or develop a little color. Turning too soon can tear the surface and leave meat stuck behind. When the edge has browned and the food moves freely, roll or flip it. Flat skewers make this a single controlled motion. With round skewers, use tongs to steady the food while rotating the shaft so the pieces follow.
The interval between turns depends on the distance from the coals, the size of the pieces, and the airflow. We watch the surface rather than relying on a fixed count. A bright flare is a cue to shift the skewer toward indirect heat. If the outside is coloring faster than the center can warm, let it finish away from the coal bank. For more on the name and many forms of this food, see shish kebab.
Manage batches and doneness
Lay skewers so their handles remain reachable and do not cross over the hottest patch. If a batch contains different sizes, keep the thicker pieces on the cooler side or put them on separate skewers. That way, we can remove each skewer when it is ready instead of sacrificing the smaller pieces to wait for the largest. Use a clean tray for cooked food, never the tray that held raw meat.
Check the thickest piece, not the one at the end nearest the handle. Poultry must be cooked through, and a thermometer is the clearest check when one is available. Lamb can be cooked to preference, but the center should be assessed rather than guessed from surface color. Rest the skewers briefly so juices settle, then slide the pieces off with care. The approach to a mixed grill for the table depends on cooking manageable batches and keeping finished food warm.
Make the skewer part of the workflow
Prepare skewers before lighting the fire if possible. Set them in order on a tray, with the first batch nearest the grill and the later batches protected in a cool place. This reduces fumbling while the coals are hot and makes it easier to see which pieces need attention. If a wooden skewer is too short to turn comfortably, it is too short for a relaxed cook.
Serve skewers promptly, or remove the food and cover it loosely while the next batch finishes. A tight cover traps steam and softens browned edges, so a light tent is better for a short wait. A good skewer cook is mostly preparation: even pieces, careful threading, and a clear route from raw tray to fire to clean platter.