Four ingredients sit on your counter. Actually, two. That’s the whole secret behind the apple marshmallow trend that’s been lighting up family food feeds this spring, and if you haven’t tried it yet, your kids are going to make you feel like a genius when you do.

The recipe sounds like a trick question. Take apples, add gelatin, and somehow end up with something that looks, slices, and behaves like a marshmallow. No corn syrup. No powdered sugar. No candy thermometer. Just four Granny Smith apples, half a cup of water, and two tablespoons of gelatin standing between you and a pan of something your family will absolutely demolish before dinner.

It works, and the science behind it is actually pretty cool to watch.

You start by peeling and cubing the apples, then cooking them down with the water over medium heat until they’re completely soft. Once they collapse under a spoon, you blend them into a smooth puree. That step sounds ordinary, like any Saturday applesauce project. Then you add the gelatin and pour everything into a stand mixer, and that’s where the kitchen turns into something closer to a science fair.

Slowly, then all at once, the mixture starts to change. After about 15 minutes on medium-high speed, it thickens, lightens, and eventually holds stiff peaks the way a meringue does. Spread it into a lined pan, refrigerate it for about two hours, and you’ve got something sliceable and pale and genuinely strange in the best way. According to the step-by-step breakdown on Taste of Home, some people add honey or another sweetener, but the purist version sticks with apples and gelatin alone, and the result is lightly sweet and surprisingly refreshing on its own.

Worth saying clearly: these aren’t marshmallows in the campfire sense.

They don’t have that sticky, stretchy chew. The texture lands somewhere between a marshmallow, a sponge cake, and something you’d describe as a “very well-behaved cloud” to a curious eight-year-old. But that difference is actually part of the appeal. Kids who would never sit down to a bowl of applesauce will eat an entire pan of these and ask what’s for dessert next, unaware they’ve essentially been eating fruit for the past 20 minutes.

That’s the real magic trick here.

If your family keeps a stand mixer in regular rotation, you already have everything you need. The total active time runs maybe 25 minutes, split between stovetop and mixer duty, plus the passive two-hour refrigerator set. It’s the kind of afternoon project that works perfectly on a Saturday when the weather hasn’t decided what it wants to be yet and you’ve got kids circling the kitchen asking what’s to eat.

The ingredients are worth a second look because the simplicity is almost suspicious. Four Granny Smith apples, chosen because their tartness gives the finished product a little more character than a sweeter variety would. Half a cup of water to get the cooking started. Two tablespoons of gelatin to do the structural work that makes the whole thing hold together when you slice it. That’s genuinely the full list, and the USDA’s FoodData Central confirms what you’d probably guess: you’re looking at a snack that’s mostly fruit, with nothing artificial doing the heavy lifting.

One practical tip worth sharing. Line your pan well before you spread in the whipped mixture. Parchment paper makes the unmolding easy and keeps the slices clean. A standard 8x8 or 9x9 pan works fine. Once everything sets, you can cut it into squares and serve them cold straight from the fridge, which keeps them firmer and easier to handle than if you let them sit out.

The response from families who’ve already made these has been enthusiastic enough to push the trend well beyond its initial moment. Parents appreciate a snack that takes almost no skill and zero specialty ingredients. Kids appreciate something that feels like a treat even when it’s essentially just apples. And anyone who grew up sneaking marshmallows straight from the bag will appreciate the novelty of watching fruit turn into something that passes a very reasonable imitation.

Make a pan this weekend while the apples at your grocery store are still priced well heading into the warmer months, and plan on making a second batch before the first one is gone.