Pre heat the oven to 180 degrees C
Place the onion slices, pepper, chopped tomato and garlic cloves on a baking tray
Drizzle or spray with oil
Cook in the oven for 25 minutes until charring
Meanwhile add the stock, basil and chopped tomatoes to your soupmaker or in a saucepan
If not using a soupmaker, heat gently on the hob until simmering otherwise add straight to soupmaker
When the vegetables are roasted, slice up more finally and add to soup maker (or saucepan)
Set the soup maker to a smooth soup (or combine ingredients and then blend)
Reheat as necessary and season to taste
Serve with your favourite bread