Roasted hazelnut is renowned for its rich, sweet, and nutty flavor profile, which becomes more pronounced when the nuts are roasted. The roasting process enhances the hazelnuts’ natural oils, lending them an appealingly warm, toasty aroma that evokes sensations of comfort and indulgence. The scent of roasted hazelnuts is deep and robust, featuring earthy undertones that are complemented by hints of buttery sweetness. This comforting scent is often associated with autumnal and wintery atmospheres, evoking an inviting sense of coziness. Roasted hazelnuts are widely used in culinary applications, from pastries and chocolates to coffees and savory dishes, celebrated not only for their delightful taste but also for their aromatic contribution, which adds depth and complexity to dishes and products.