A toddler lunch is three bites of five things

A toddler lunch box should hold three bites of five different things, not a full serving of anything.

Yes, seriously. A 2-4 year old’s stomach is about the size of their fist, and a “serving” at that age is closer to two tablespoons than to what you’d put on your own plate. If you pack a full sandwich, most of it comes home squished. Pack a quarter sandwich, a few berries, two cheese cubes, a handful of crackers, and a veggie, and you’ve got a lunch.

Get a compartment box. Bento-style lunch boxes (Bentgo and a dozen cheaper versions are everywhere) make small portions look like a full meal and keep foods from touching, which most toddlers care about more than nutrition. If you don’t want to buy one, silicone muffin cups in a regular lunch box work the same way. A box that looks full signals “this is lunch” to a picky eater.

For variety, don’t redesign the menu every day. Pick one item from each category — protein, fruit, veg, something crunchy — and rotate within those slots. Keep two or three foods you know they’ll eat and swap the rest. A dip (hummus, yogurt, ranch) makes almost anything interesting, and under age four, quarter grapes and cherry tomatoes lengthwise so they’re not choking hazards. You’re aiming for variety across the week, not a different pinwheel recipe every morning.

A half-eaten small lunch beats a rejected big one.