# Knead the mixture of ground meat, grated
onion, black
pepper and salt for about 5-10 minutes.
# Roll this meatballs mix for getting a cylinder shape.
# Place into the freezer.
# Get from the freezer when the mix hardens a little bit.
# Slice into pieces which have 1/2 thickness.
# Grill them.
# Garnish with sliced
onion and serve.