Gianduja Mousse chocolate dessert

Gianduja Mousse Chocolate Dessert
Ingredients:
1/2 cup chocolate-hazelnut paste, like Nutella
1/4 cup crème fraîche
1 1/2 teaspoons brandy or hazelnut liqueur
1/2 cup heavy cream
Chocolate wafer cookies, for serving
Ingredients:
1/2 cup chocolate-hazelnut paste, like Nutella
1/4 cup crème fraîche
1 1/2 teaspoons brandy or hazelnut liqueur
1/2 cup heavy cream
Chocolate wafer cookies, for serving