English Walnut kernel to be as an optional ingredient of my multi-grain rice (Chinese Ten-grain rice)

Picture source: http://www.prettygarlic.com/a/other/Others/2010070362.html

This evening I bought 200 grams of English Walnut kernel at S$5.00 (i.e. $25.00/kg) at Hong Tai shop near my home to be used as an optional ingredient of my multi-grain rice (Chinese Ten-grain rice).