Pre-heat oven to 360, pre-toast walnuts in a dry pan with no oil on low heat

After walnut becomes fragrant turn off heat and cut into small pieces

Whisk oil, 1/4 egg and sugar in a mixing bowl. Save the rest of the egg batter for later.

Combine flour, baking powder and baking soda and sift to a mixing bowl; then put in the walnut pieces and combine well.

Pour #4 into #3, mix well and make dough, the dough should be a little moist.

Divide into 12 small balls, and press down on the baking sheet.

Brush generous amount of egg on top of cookies, cover the sides as well

Bake for about 15 minutes until top is golden yellow.