Sorry...needs cure #1 (2%)...cure number 1 is nitrite (not nitrate)...The lesnies cure is nitrite, 2.3%... the method is 30g seasoning, 3 grams cure, per kilogram (2.2 pounds) of pork/beef mince, leave to stabilise overnight, before smoking at 74C (165 F), until internal temp of 68 C...