Three aisles — cereal, bread, crackers — quietly supply most of the carbohydrates most children eat. Which is exactly why they deserve one focused, twenty-minute sweep: read the labels properly once, pick your winners, and then simply re-buy them forever. The effort is front-loaded; the benefit repeats every week.

Here's the sweep, aisle by aisle. Two data points each — first ingredient, sugar line — and you're done.

Cereal -is probably the hardest aisle, because so much of it is marketed directly to kids. Turn the box around and start with the first ingredient. You want to see a whole grain — whole oats, whole wheat, or another whole grain — listed first.

And watch the wording. “Wheat flour” is not the same as “whole wheat flour.” If the first ingredient says “enriched wheat flour” or “enriched flour,” you’re looking at refined flour that has had certain nutrients added back after processing. That’s not what I’m looking for in an everyday cereal, so I put it back and keep looking.

Then check the added sugar. Some children’s cereals contain far more than you’d expect from the healthy-looking claims on the front of the box.

My first choice is plain oats. They’re whole grain, have no added sugar, and you decide exactly what goes into the bowl. I often choose organic sprouted oats. Sprouting can improve digestibility and reduce some naturally occurring phytates, while choosing organic means glyphosate isn’t permitted for use in growing the oats.

Add berries, banana, nuts or seeds, and breakfast is done.

Bread — one word decides it: the first ingredient must say whole ("whole wheat flour," "whole grain rye"). "Wheat flour" without the whole is stripped white flour in a tan costume, and brown color proves nothing — it's sometimes just molasses doing an impression. Bonus check: good bread has a short ingredient list; a very long one is a factory telling on itself.

Crackers — sMy first choice is often an almond-flour cracker with a short, recognizable ingredient list.

If I choose a grain-based cracker, I look for organic whole grains and avoid enriched flour.

Then I check the oil. I personally avoid canola, soybean, corn, sunflower and safflower oils, as well as vague “vegetable oil” blends. And I don’t automatically assume a product is better because the front says “made with avocado oil.” I care more about the whole ingredient list than one attractive claim on the front.

Keep it simple. The fewer ingredients I have to investigate, the better. And for a more satisfying snack, pair the crackers with something like cheese, hummus or nut butter.

The system behind the sweep — what to check first, second, and never, on any product in any aisle — is my free guide, The 5-Second Label Method, with clean-snack lists for Costco and Trader Joe's included.