Best Ever Syn Free Spaghetti Carbonara

uncooked spaghetti (gluten free can be used)

slices of lean back bacon (fat removed), chopped up

onion, thinly sliced

garlic cloves, crushed

finely grated parmesan (1 HEa)

salt and black pepper

large egg

large egg yolk

chicken or vegetable stock

the pasta liquid (once pasta is cooked)

spray oil

to serve

parmesan (1 HEa)

chopped fresh flat-leaf parsley