Wavy Gravy

One pint of wavy gravy. It's so good, you'll eat it with a spoon.
List price: ₡75.
Made from a Camphor and a Stock Sauce using a Saucepan.
In a simpler but still flawed era: Made from a Camphor, a Flour, a Meat and a Butterfly Milk using a Saucepan.
Is an ingredient for these items: