Kourabiedes

Ingredients: 900 g all-purpose flour 500 g butter, sheep butter 220 g icing sugar 2 sticks vanilla powder 1 teaspoon bitter almond liqueur or 1 teaspoon cognac 200 g almond slivers, blanched slivered, toasted 1 teaspoon rosewater To serve 300 g icing sugar 1 tablespoon vanilla powder "This is a