Amanda's Green tea and soy milk truffles

1 cup of vanilla soy milk
2 green tea bags
1/2 lb 70% dark chocolate
3/4 cup of unsalted pistachio nuts (shelled)

boil milk with tea bags slowly, remove bags and pour boiling milk onto chocolate, stir for 2 minutes and let cool for 2 hours in room temp., meanwhile, grind pistachios in food processor, shape truffles and roll in grounds