This study aimed to improve nutrition status of children in Tanzania through improved complementary foods and nutrition education. Nutritious complementary food formulations were introduced utilizing locally available cereals and legumes. Nutrition education on complementary feeding practices and food safety focusing on reducing aflatoxin contamination through proper post-harvest handling methods. Evidence showed reduced underweight and wasting in children consuming the improved foods. Household dietary diversity and food safety also improved. The technologies were scaled up through training caregivers, mother-to-mother education, field days and agricultural shows. Integration with health and education sectors and involvement of more agencies is proposed to further scale out the strategies.