Preparing lunchboxes, or "lonches," for the first day of school can feel overwhelming, especially when trying to balance nutrition, taste, and time constraints. Many parents aim to create meals that are healthy yet appealing for their children without spending too much time in the kitchen. Incorporating familiar ingredients that children enjoy while introducing new, nutrient-rich options can help maintain their interest in school lunches. One key aspect is to avoid excessive calories and saturated fats, as highlighted in the OCR content mentioning "EXCES0 CALORIAS" and "SATURADAS." Instead, focus on balanced portions that include whole grains, lean proteins, fruits, and vegetables. For example, a whole wheat sandwich filled with grilled chicken or cheese, accompanied by fresh fruit slices like mango or apple, and a small portion of nuts or seeds can be nutritious and satisfying. Additionally, parents who prepare lunches ahead of time without relying solely on visual cues ("Preparando lonches sin ver") might find it helpful to establish a lunch packing routine. Using meal prep containers and setting aside ingredients the night before reduces morning stress and ensures that healthy ingredients are not forgotten. Including local flavors and ingredients, common in Mexican cuisine, can make the lunches more authentic and enjoyable for children. Items such as ajonjolí (sesame seeds), referenced in the OCR text, can be sprinkled on sandwiches or salads to add texture and flavor. Lastly, don't forget hydration. Adding a reusable water bottle with infused water such as citrus or cucumber can encourage children to stay hydrated throughout the day. By combining these practical tips with a focus on balanced nutrition, parents can make the first day of school—and every school day—special and healthful for their children.