Preheat the oven to 190c
Line a baking tray with baking paper
Chop the peppers into medium sized chunks and spread out on the tray
Chop one end of each garlic clove and add these to the baking tray too
Drizzle olive oil over the peppers and garlic along with a little salt and pepper
Place in the oven and roast for around 20 minutes
Put the spaghetti on to boil according to packet instructions
(After 20 minutes) Take out the red pepper tray and add the pepper to a blender
Squeeze out the garlic into the blender as well as the tomato puree, nutritional yeast, extra virgin olive oil, plant milk, chilli flakes, salt and pepper
Blend on high until creamy
When the spaghetti has finished cooking, drain it and add to the pan
Mix in the creamy red pepper sauce and enjoy with a garnish of fresh basil