Preheat the oven to 200 °C/ 400 °F (fan assisted).
Peel the spaghetti squash, carrots and celeriac.
Grate (using a food processor with a grating blade or option to do by hand) the squash, carrots, courgettes and celeriac.
Finely chop the onion and leek.
Slice the bacon into cubes.
Fry the bacon in 1 tablespoon of olive oil on a medium heat for 2 minutes.
Add the onion, fry for 1 further minute.
Add the leek for a further 2 minutes and finally add the garlic and cook for 1 more minute.
Total of 6 minutes.
Transfer to a large saucepan or use 2 regular 16 - 20 inch saucepans.
If using 2 regular saucepans add 1 tablespoon of olive oil to the dry pan.
Split the bacon mix between the 2 pans and add the grated squash, carrots, celeriac, and courgettes.
Fry for 5 minutes.
If using a larger pan you may need to cook for a little longer until the vegetables are soft.
Add the kale and parsley, mix well.
Stir through the cream cheese, salt, pepper and paprika.
Place into a baking tray (28 x 20) and spread to the edges.
Top with sun blushed or sun dried tomatoes and sprinkle with cheddar and a touch more paprika.
Bake in the oven for 10 minutes until the cheese melts and is golden on top.
To store, refrigerate for up to 5 days.