In the Southern United States, there’s a little-known culinary trick that’s gaining attention—and it’s all about making watermelon taste even sweeter. While it might sound strange at first, more and more people are sprinkling salt on their watermelon slices, and the results speak for themselves. This method isn’t just a regional quirk; it’s a practical and delicious way to enhance the natural flavor of this beloved summertime fruit.

If you’ve ever bitten into a slice of watermelon only to find it a bit bland or slightly bitter, you’re not alone. Even the best-looking watermelon can sometimes fall flat in flavor, especially if it’s slightly underripe or just not at peak sweetness. That’s where salt comes in. Just a light sprinkle is enough to change the entire taste experience. The salt doesn’t make the fruit taste salty—instead, it brings out its natural sweetness and reduces any sour or bitter undertones that may be present.

This reaction is due to the way salt interacts with our taste buds. Salt is known to suppress bitterness and enhance sweetness, which makes it the perfect partner for foods that walk the line between sweet and sour. When you add a little salt to watermelon, it balances any off-notes and allows the sugar content to shine through. Suddenly, that mediocre melon becomes a flavor-packed treat.

But this trick doesn’t just apply to watermelon. Many Southern cooks and food lovers have long known that salt can elevate the taste of naturally bitter vegetables. Kale, Brussels sprouts, and cabbage, for example, all have intense, sometimes harsh flavors that can overwhelm a dish. By salting these vegetables—either while cooking or even when eaten raw in salads—you can tone down the bitterness and let their earthy, savory notes stand out. The same goes for certain fruits like grapefruit, cranberries, and even some varieties of apples. A pinch of salt transforms their tartness into something far more enjoyable.

In the case of watermelon, salt does more than just enhance flavor—it also changes the texture in a subtle but pleasant way. Watermelon is made up of about 92% water, which is why it’s so refreshing. When you sprinkle a little salt on the surface, it draws out moisture from the fruit, concentrating the flavor and creating a juicier bite. It’s a similar concept to how chefs salt cucumbers or tomatoes before making salads. The salt pulls out excess water, which intensifies the taste and makes for a better mouthfeel.

Some food experts even recommend salting watermelon slices and letting them rest for a few minutes before digging in. This short waiting period gives the salt time to work its magic—balancing flavors, drawing out juices, and creating a more vibrant, satisfying eating experience. The transformation is subtle but noticeable, especially if you’re working with a watermelon that’s just a little underwhelming in flavor.

Now, this practice might sound unusual to those unfamiliar with Southern traditions, but it’s deeply rooted in regional food culture. In the heat of summer, there’s nothing more refreshing than a cold slice of watermelon, and Southerners have found simple, creative ways to make it even better. Adding salt is just one example of how a small tweak can make a big difference. It’s a testament to the wisdom passed down through generations—knowing how to work with ingredients to bring out their best qualities.

So the next time you’re slicing up a watermelon for a picnic, barbecue, or just a lazy afternoon snack, don’t hesitate to reach for the salt shaker. Start with a light sprinkle—just enough to dust the top—and taste for yourself. You’ll likely be surprised at how much sweeter and juicier each bite becomes. It’s a trick that doesn’t cost a dime, requires no fancy tools, and can completely transform the way you enjoy one of summer’s favorite fruits.

Whether you’re a die-hard watermelon fan or someone who finds the flavor hit-or-miss, this Southern secret is worth trying. Not only does it enhance the fruit’s natural qualities, but it also connects you to a time-honored tradition that celebrates simplicity, flavor, and good old-fashioned know-how. So go ahead—salt your watermelon, take a bite, and savor the difference.