Biotechnology has revolutionized food processing through genetic engineering, gene editing, enzyme technology, and microbial fermentation. These advancements enhance crop traits like yield, disease resistance, and nutritional value, addressing global food security and building resilient food systems. The chapter explores the evolution, current applications, and future potential of biotechnology in food production. From ancient fermentation methods to modern genetic engineering and CRISPR-Cas9 gene editing, biotechnology has transformed food production. Enzyme technology improves food flavor, texture, and nutrition, while microbial fermentation remains vital in producing fermented foods and beverages. Contemporary trends focus on sustainable agriculture, precision farming, and data-driven tools to optimize crop management. Future biotechnological innovations aim to develop climate-resilient crops and improve nutrition to meet global food demands. Biotechnology holds immense promise in ensuring sustainable food production and equitable access worldwide.