Moroccan Tea Biscuits

Name: Moroccan Tea Biscuits
Ingredients: 1 cup sugar; 1 stick unsalted butter, melted; 3/4 cup whole almonds, toasted, cooled, and coarsely chopped; 2 tablespoons orange-flower water; 2 teaspoons anise seeds; 1 teaspoon pure vanilla extract; 1/2 teaspoon pure almond extract; 1/4 cup plus 1 tablespoon sesame seeds, toasted and cooled, divided; 3 large eggs; 2 1/2 cups all-purpose flour; 1 1/2 teaspoons baking powder; 1/4 teaspoon salt; 1 large egg beaten with 1 tablespoon water for egg wash