Cover baking tray with foil and put it next to the hob

Warm the frying pan

Add the nuts and toss around for about 3 mins until lightly toasted

Add the garam masala and celery salt, push the nuts around so they are evenly coated

Add oil, sugar and rosemary and mix well

Continue to heat gently until nuts have darkened slightly and are covered with the sugar and oil

Tip into baking tray and sprinkle with salt

Serve garnished with rosemary

Can be made the day before, store in cool place, warm in moderate oven