Heat oven to 180C/160C fan/gas 4.
Spread the nuts on a baking tray and
roast for 15 mins. Tip the hot nuts into
a bowl and toss with the butter, salt and
paprika to taste, until coated. Tip the
nuts back onto the tray and roast for
2 mins more to dry the coating onto
them. Cool and store in an airtight
container. The nuts will keep for 3 days.