1: Preheat the oven to 390°F (200°C). Prepare 1 cauliflower, put in a bowl and add 4 tablespoons olive oil, 2 tablespoons sesame seeds, salt and pepper. Mix well.
2: Spread the cauliflower out on a sheet of cooking parchment laid on a baking sheet. Roast in the oven for 15-20 minutes.
5: Take the cauliflower out of the oven once it is nicely browned.
6: Heat 3 tablespoons olive oil in a large saucepan on medium heat. When good and hot, add the chopped onion. Salt, pepper and cook for 1 minute without colouring.
7: Add the sliced leek, salt lightly, mix well and cook for a further 2 or 3 minutes.
8: Add the cauliflower...
9: ...then 2 tablespoons curry powder and the juice of ½ lime. Mix well and leave to simmer on low heat for about 5 minutes, stirring from time to time. Check the seasoning.
10: Your cauliflower coconut curry is ready.
Remarks
If you're not keen on the combination of sweet and savoury, don't worry, the coconut milk adds only a hint of sweetness to the recipe, without being sugary. To pep up the flavour, add the zest of the lime as well in stage 9.