Turn your oven to gas mark 4 and add your cherry tomatoes to roast
Put a large pan of water on the hob to boil
Add a few sprays of a good quality olive oil to a large frying pan or sautee pan and put on a medium to high heat
Add the red onion and fry for a couple of minutes until starting to soften
Add the carrots and stir well
Add the tempeh and stir well
Cook these together for a few minutes
Add the tomato paste to the pan with a splash of water and mix well
Add the plum tomatoes, break them up with a spoon or squish them by hand, stir well
Add the passata and the salt and stir well, add the salt
Bring up to a boil
Turn down to a simmer and continue to cook for 20 minutes
With 10 minutes to go until your bolognese is ready add your spaghetti to your pan of boiling water and simmer for 10 minutes ( adjust this to suit your spaghetti cooking time)
With one minute to go, add your chopped basil to your pan of bolognese along with your roasted cherry tomatoes and stir well
Drain your spaghetti and serve to 4 plates
Top this with your tempeh bolognese
Add some more basil if desired
Enjoy