1Place the room temperature without salt and stir sugar until the color turns white.
2place the egg yolk stir, the salad oil mix.
3Place the sifted flour, cocoa powder mixed into a dough, and wrap it in a plastic bag for 1 hour (better overnight).
4out of the dough into a piece of about 3mm, with a heart-shaped mold out of about 20 pieces of dough, oven preheat 170 degrees bake about 15 minutes, time to take out room temperature cooler.
5will be white chocolate microwave to the liquid (30 seconds), put the sandwich bag tip cut to the biscuit.
6 alittle pressure to let white chocolate overflow a little bit, let cool hard, find a box decoration on it.