Μακαρόνια του φούρνου,( κυπριακό φαγητό} pasticcio 🇨🇾😋❤

1 kilo of minced pork
1 onion, finely chopped
1/4 glass of olive oil
1/2 bunch of chopped parsley
salt, pepper, cinnamon
1 box of spaghetti for pasticcio ziti No 2
1 grated halloumi
1 glass of milk

for béchamel cream:
8 glasses of fresh milk
2 eggs
12 tablespoons flour
1/2 glass of sunflower oil
salt, cinnamon,
1/2 glass of grated halloumi