1
Preheat oven to 200°C. Arrange tomatoes, capsicums, garlic head (top cut off), and onion on trays.
2
Drizzle generously with olive oil, season, and roast 40 minutes until caramelised.
3
Squeeze garlic from skins. Blend all roasted vegetables with stock until smooth.
4
Pass through a sieve for a silky texture. Reheat with basil. Adjust seasoning.
5
Serve with crusty bread and a drizzle of good olive oil.