Step 1

Heat the olive oil in a frying pan. Add the onions, garlic, courgette, aubergine and peppers. Cook for a few minutes on a high heat until lightly browned.

Step 2

Add the chopped tomatoes, water, vinegar and spaghetti. Bring to a boil then simmer for 10 minutes until the pasta is cooked and the sauce has thickened.

Step 3

Stir in the chopped basil and add salt and pepper, to taste. Add the nutritional yeast, if using.

Step 4

Serve and enjoy!