An evidence based, week by week complete system that helps caregivers of toddlers 12 to 36 months reliably meet daily targets for iron, DHA, calcium, and vitamin D in 30 days, even with picky eating. The blueprint combines responsive feeding strategies, simple recipes, safe toddler portions, practical shopping tips, meal timing, and sleep friendly routines, and tracking tools that verify nutrient targets while lowering mealtime stress.