When drying milk for cheese have a RNG proc for Aged Cheese which is a Adv. cheese product which also used in cooking but can use one aged instead of 2 regular.

Or move cheese production to cooking like in a more real world vain.

Milk + coagulating agent (common sap perhaps) + Salt gives cheese and then you get the RNG for Aged Cheese, Delicacy and No.ofCheese depending on Mastery