I always liked the idea of cashew curry. But I don't think I ever tasted one that I really liked, not even in Sri Lanka. The cashew nuts always tasted bland.
A few years ago I came across this recipe in The Guardian and found it promising. So, I made the Butternut and Cashew curry exactly as written. It was good, except for the butternut squash. Too sweet and mushy. Then I had an 'Ah ha!' moment, and this recipe is the result after some tweaks. I found the cauliflower with all those nooks and crannies to be the perfect vessel for the spicy, aromatic coconut milk. And the cashew nuts provide a welcome contrast to the juicy cauliflower.
serves 8-12
1 large (1.5 - 2 lbs.) cauliflower broken into roughly 1” florets
170g (6 oz.) raw cashews
vegetable oil, for roasting and sautéing
1 sprig curry leaves
1 tsp black mustard seeds
1 tsp cumin seeds
1 tsp fennel seeds
4 cloves
8 cardamom pods
1 inch cinnamon stick
2 tsp ground turmeric
1 tsp red chili powder
2 medium red or yellow onions, finely chopped
8 garlic cloves, grated with a rasp-style grater
10g ginger (about the size of the first knuckle of index finger), grated
1 green chili, finely chopped
400g (14 oz) can of coconut milk, or
5-6 heaped tbsp powdered coconut milk dissolved in 300 ml (1 1/4 cup) water
Tiny dash of tamarind paste, about 1/8 - 1/4 teaspoon
Salt
Squeeze of lime juice – optional
Preheat the oven to 375 F convection and place a rack in the middle of the oven.
Spread the cashew nuts in a single layer in a sheet pan.
Toss the cauliflower florets with 1 Tbsp oil and 1 tsp of salt and roast on a greased pan for about 25 minutes. Turn off the oven. Remove the cauliflower from the oven. Place the sheet pan with the nuts in the oven that you just turned off for about 10 minutes. Check after 7 minutes, and remove them from the oven if the nuts have started to change color.
Heat 2 Tbsp of oil in a wok or large pan over medium heat and add the curry leaves, mustard seeds, cumin seeds and fennel seeds. When the mustard seeds finish popping, stir in the cloves, cardamom pods, cinnamon stick. Add chili powder, turmeric, and onions. Sprinkle ¼ tsp salt over the onions and fry for about 3 - 5 minutes, stirring frequently. Next add the garlic, ginger and chili, and fry for another minute or two, while stirring.
Stir in the coconut milk, tamarind paste and one tsp salt and bring to a gentle simmer gently for a couple of minutes.
Add the cashew nuts and simmer for a couple minutes. Taste and adjust the salt and add the lime juice if needed.
Add the cauliflower, give a gentle stir and heat through, to a gentle simmer. Turn off heat.
