Puff Pastry Bear Claws
1 cup ground almonds 1 egg 1 sheet puff pastry, thawed and rolled out in… 1 tablespoon all-purpose flour 1 tablespoon water 2 large egg yolks 2 tablespoons sliced almonds, or to taste 2 tablespoons superfine sugar, or to taste ¼ cup unsalted butter, softened ¼ teaspoon almond extract ⅓ cup superfine sugar