3To make the financiers, in a food processor fitted with the metal blade or in a blender, pulverize the almonds, sugar, the 1 tablespoon white sesame seeds, the flour, green tea, baking powder, salt, and orange zest until the nuts are finely ground. Add the egg whites and butter and pulse until the mixture is smooth, stopping to scrape down the bowl or blender jar as needed to ensure the ingredients are thoroughly combined.