“…The biscuits dough may be produced with such ingredients as: flour, fat, sugar, milk, eggs, salt, starch, cocoa, leaving agents, emulsifiers as well as essences (Tireki 2008). In the present day, the main aim is to enrich pastry products with ingredients rich in protein, fibre, vitamins or antioxidant compounds (Chauhan et al 2015, Čukelj et al 2017, Krystyjan et al 2015a, Korus et al 2017, Mesías et al 2016, Pasqualone et al 2014. There were also known attempts to reduce the energy value of such products by eliminating or substituting fat (Rodríguez-García et al 2013, Krystyjan et al 2015a, Laguna et al 2012) and sugar (Aggarwal et al 2016, Savitha et al 2008, Zoulias 2002.…”