My kid’s lunchbox came home with brown apple slices three days in a row last month. “I’m not eating those,” she announced on day four. Fair. They looked like something from a science experiment.

That started my quest. I cut up five identical Honeycrisp apples, tried five different anti-browning hacks the internet swears by, and checked them at the one-hour mark, the four-hour mark, and the eight-hour mark. Here is what happened.

The Contenders

I tested lemon juice (the classic), salt water, honey water, plain cold water, and the rubber band trick where you reassemble the apple slices like a puzzle. Each apple went into a separate sealed container at room temperature.

One Hour In: Already Drama

The plain water apple was already losing. Not terrible, but you could see the edges turning. The rubber band apple held its shape but those cut surfaces? Definitely browning where the slices touched air. Lemon juice still looked perfect, and honey water was close behind.

Salt water looked weirdly good. Suspiciously good. I started getting excited about the cheapest solution winning.

Four Hours: The Salt Water Surprise

Here is where things got interesting. Lemon juice apple? Still pristine. But the salt water apple was equally perfect — zero browning, no weird taste when I bit into it (I rinsed it first, obviously). Honey water was a close third, barely any discoloration.

Plain water and rubber band? Both had given up. Brown and sad.

The salt water ratio that worked: half a teaspoon of salt dissolved in one cup of cold water. Soak the slices for five minutes, drain, and pack. That is it. No lemon aftertaste, no sticky honey fingers.

Eight Hours: The Real Winner

By the end of the workday, lemon juice and salt water were still tied for first. Both looked freshly cut. Honey water had slight browning at the edges. The other two looked like compost.

I have been using the salt water method for three weeks now. My kid eats the apples. I do not have to buy those expensive pre-sliced bags. One box of salt lasts approximately forever.