
Roast the squash until the edges caramelise
Toss the cubed squash, quartered onion and whole garlic cloves with olive oil and a good pinch of salt, then spread them out on a sheet pan at 200°C (400°F) for thirty minutes.
Do not stir them halfway. Leaving the pieces undisturbed lets one face sit against the hot metal and develop the dark, sweet caramelisation that gives this soup its depth. Boiling the squash instead skips that entirely and the difference in flavour is enormous.
Tip · The garlic should be soft enough to squash under a spoon. If it is still firm, the squash needs longer too.




