Onion Sauce

A jar of eye-wateringly zesty onion sauce.
List price: ₡64.
Made from a Nutmeg, two Onions and a Roux using a Saucepan.
Before the existence of Vegmageddon: Made from a Nutmeg, a Butterfly Butter and four Onions using a Saucepan.
Is an ingredient for these items: