Truffles with th!nkgreen's "loukoumi" (marshmallow) - ThinkGreen – Biological and organic food

Ingredients

• 150g cocoa dark chocolate 55% , broken into pieces
• 100g fresh butter, cut into small cubes
• 100g delight-loukoumi (mastic or orange) by th!nkgreen , cut into small pieces
• 2 yolks of organic eggs
• 1 tablespoon strained yoghurt
• 1 tablespoon of liqueur flavored cherry, gum, orange or whatever you have
• 100g cocoa powder