Chocolate Brownie with Hazelnuts

ingredients: dark chocolate, butter, hazelnut, egg, wheat flour, sugar, cacao powder

 巧克力榛子果蛋糕 / Qiăo Kè Lì Zhēn Zi Guŏ Dàn Gāo
原料：黑巧克力，黄油，榛子果，鸡蛋，面粉，白糖，可可粉