# Grate the onion
, and add the ground meat, crumbs, salt, black pepper
, meatballs spice and cumin into it.
# Knead this mixture for 10 minutes.
# After resting the mixture for about 15-20 minutes, pick half lemon
sized pieces from the mixture and roll them, flat them between your palms to saucer size.
# Grill them.
# Place it between the buns, add ketchup, pickle and Russian salad, and serve.