Healthy eating is a fundamental pillar for the physical and mental well-being of the population. In this context, mothers enrolled in food supplementation programs play a crucial role in meal preparation; therefore, it is important to strengthen their knowledge of nutrition and promote healthy eating practices. The objective was to determine the changes resulting from an educational intervention on knowledge and practices regarding healthy eating among mothers enrolled at the “Pan de Azúcar” community kitchen – Lima, 2023. This was a descriptive-correlational study with a quasi-experimental, longitudinal, and prospective design. The sample consisted of 43 mothers enrolled in the Food Supplementation Program. A survey technique was used, applying a pre- and post-intervention questionnaire validated by expert judges, in order to assess knowledge and practices related to healthy eati...