Argentine scientists have found a way to repurpose 15,000 tons of brewery waste, known as bagasse, generated annually in Argentina. This waste has been transformed into a nutritious agricultural fertilizer and livestock feed by the National Institute of Agricultural Technology (INTA). Furthermore, a study has discovered how to make lactal bread and toast from the waste, which can be sold to recover the investment in just two years. This initiative, led by Karim Auil Cerdán, a Food Technology Engineer from the National University of Villa María, involves making bread from the waste, extending its shelf life, and using it as toast if unsold quickly. The small investment required and the potential for financial recovery through the sale of the baked goods make this an appealing sustainable solution.