Greek Lamb Souvlaki

In a large bowl, combine the lemon juice, olive oil, grated garlic, dried oregano, dried thyme, sweet paprika, ground cumin, salt, and black pepper. Whisk together until well combined. Add the lamb cubes and turn thoroughly to coat every surface in the marinade. Cover the bowl with cling film and refrigerate for a minimum of 2 hours, but ideally overnight — 12 to 24 hours in the marinade transforms the lamb completely. The lemon juice begins to tenderise the outer layer of the meat, the garlic and oregano penetrate deeply into the flesh, and the olive oil carries the fat-soluble flavour compounds from the herbs into the lamb. Souvlaki marinated for only 30 minutes will be adequately seasoned on the surface; souvlaki marinated overnight will be fragrant and flavourful all the way through. Remove the lamb from the fridge 30 minutes before grilling to take the chill off — cold meat placed on a hot grill seizes and tightens on the outside before the centre has time to cook, producing an uneven result. If using wooden skewers, soak them in cold water for at least 30 minutes while the lamb marinates to prevent them from scorching on the grill.

Thread the marinated lamb cubes onto the skewers, alternating with chunks of red onion and pepper — approximately 4–5 pieces of lamb per skewer with onion and pepper pieces between every second cube of meat. Do not pack the pieces too tightly together on the skewer; leave a small gap between each piece so the heat can circulate and the lamb chars rather than steams. Do not thread the pieces too loosely either — they should sit snugly enough that they do not spin freely when you turn the skewer. The onion and pepper pieces are not merely decorative; they baste the lamb with their juices as they cook and char at the edges, adding a sweet, slightly smoky note to the finished skewer. Brush any remaining marinade from the bowl over the assembled skewers.

Heat a barbecue, griddle pan, or cast-iron grill pan to the highest possible heat — souvlaki demands fierce, direct heat to achieve the characteristic charred exterior and juicy interior. A grill that is not hot enough produces grey, steamed lamb rather than the charred, caramelised crust that defines souvlaki. Brush the grill bars or griddle surface lightly with oil. Place the skewers on the grill and cook for 3–4 minutes on the first side without moving them, until the lamb is deeply charred with dark grill marks and releases naturally from the grill surface. Turn the skewers a quarter turn and cook for a further 2–3 minutes. Continue turning every 2–3 minutes until all four sides are charred and the lamb is cooked through — total grill time is 10–14 minutes depending on the size of the cubes and the heat of the grill. Lamb souvlaki is best served slightly pink in the centre — the internal temperature should reach 63–65°C for medium, or 70°C for well done. Overcooked lamb souvlaki is dry and chewy; the shoulder cut gives more margin for error than leg, but it is still best not to push it past medium.

Transfer the skewers to a warm plate and leave to rest for 3–5 minutes — the brief rest allows the juices to redistribute through the meat and the internal temperature to equalise, making the lamb noticeably juicier when eaten. Scatter the chopped flat-leaf parsley over the skewers. Serve the souvlaki on the skewers or slide the lamb and vegetables off onto a plate. Arrange the sliced tomatoes and red onion alongside. Squeeze lemon generously over everything just before eating — the fresh lemon juice at the table is not optional; it is the final flavour note that lifts the charred, herby lamb and ties the whole dish together. Serve with warm gluten-free flatbread for wrapping, or over steamed white rice. A simple green salad alongside completes the meal.