Pumpernickel it may be paired with caviar, smoked salmon, sturgeon, and other expensive products on an hors d'oeuvres tray. While some commercial bakeries mass produce pumpernickel bread for wholesale, many American shops, stores, and families use traditional recipes and bake times. Some mass produced pumpernickel in North America may incorporate natural colorants such as molasses, caramel color, coffee, or cocoa powder among others to imitate the various shades of brown of traditional German pumpernickel. As is common modern commercial baking practice, commercial bakeries the world over often add wheat flour to provide gluten structure and increase rise, and commercial yeast to
What Love Is Made Of extremely positive about "What Love Is Made Of", describing it as "darker than anything" from "On a Mission", while calling it "slinky". The reviewer went on to commend the "irresistibly pouty" chorus. Pitchfork Media's Katherine St. Asaph commented that, in the song, the singer "sound[ed] completely enthralled, by either her lover or the music" and complimented her voice, noting that it seemed "ten times bigger than before". Jordan Sargent of "Spin" magazine called the track "exuberant" and highlighted Katy's vocal performance, which he deemed "typically fantastic", while the team from pop music website Popjustice gave "What Love Is Made Of"