For meat, mutton is the best choice. Cut into1.5x1.5x3cm.. You can also cut it according to your own situation.
Each string contains 4 pieces of lean meat 1 piece of fat meat, and the distance between strings is similar.
Ingredients: salt, cumin and pepper will do.
Tip: soak the skewered mutton in the water of onion slices 15 minutes before roasting.