Almond Croissant Cookies

Name: Almond Croissant Cookies
Ingredients: 1 3/4 cup almond flour; 3/4 cup granulated white sugar; 1 whole egg; 2 1/2 tablespoons butter (melted and cooled); 1 1/2 teaspoons almond extract; 1 1/2 teaspoons vanilla extract or vanilla bean paste; 1 cup salted butter (softened at room temperature); 1/2 cup brown sugar; 1/2 cup granulated white sugar; 1/2 cup powdered sugar; 1 teaspoon almond extract; 1/2 teaspoon vanilla extract; 3 cups all-purpose flour; 1/2 teaspoon baking soda; 1 cup sliced almonds; powdered sugar (for the topping)