“…Commonly mentioned sustainability practices in the restaurant literature include efficient use of energy and water, recycling (waste, water, oil, paper, aluminum), sustainable sourcing (local and organic products) (Namkung and Cheong, 2013; Scozzafava et al ., 2017; Da Costa et al. , 2020; Adina et al ., 2022), pollution prevention (Namkung and Cheong, 2013), differentiated waste management, menu planning or modifications (Da Costa et al. , 2020; Adina et al ., 2022), food waste reduction (Martin-Rios et al ., 2018), efficient use of detergents and consumables, introduction of intelligent supply systems and staff well-being (Adina et al ., 2022).…”