kadesma,
Here is the Hazelnut Truffle recipe:
1 cup heavy cream
1 1/4 lb. semisweet chocolate, finely chopped
1/4 cup butter, softened
1/4 cup Nutella
2 1/2 c of hazelnuts
Line an 8x8 pan with a piece of parchment paper; let paper extend over the edge.
Pour cream in a heavy saucepan and...