After cleaning and washing the meats cut them into 3-inch squares.
Shred the onions into a bowl and distill the juice in another bowl
Mix some pepper, salt, and half of the oil with onions and marinate the lamb inside it for 12-24 hours in the fridge.
Mix the onion’s juice with salt, pepper, half of the saffron and oil and marinate the Chicken inside that for 12-24 hours
Slice the bell pepper and add them to the meats at the last 5 hours of marinating
Add lemon juice at the last hour of marinating.
Stick the meats into the skewers. (1 lamb, 1 chicken...)
Roast the meats on a barbecue
Brush the meats with melted butter and saffron