My Surfaces: ‘Alchemy’ page 4 Brown Sauce meets Latex

Continuing with the ‘Alchemy’ project I did a few years ago: The surfaces now are getting thicker.  1.  Brown sauce is mixed with cornflour and a water based clear varnish.   Brown sauce can be used to clean metal.  Some people clean coins with it.  I myself like the verdigris and patina of an old coin