The Ultimate Kitchen Hack: How to Use Dental Floss to Cut Perfect Slices Every Time
- Lifestyle
- Exienent
- · Updated
A roll of unscented dental floss is one of the simplest ways to cut soft foods cleanly. Because the thin strand pulls through the food instead of pressing down on it, it can slice delicate cakes, soft cheeses, and rolled dough without squishing the layers or smearing the frosting.
It sounds weird, but the reasoning is sound. Hours of baking and frosting can be undone in one cut: even a sharp kitchen knife tends to drag through a delicate crumb, crushing the layers and leaving a messy edge. The fix isn't a fancy, expensive piece of kitchen equipment, and it may already be in your bathroom cabinet.
Why do knives squish soft cakes and cheeses?
Knives squish soft foods because the thick wedge shape of the blade pushes the food downward and outward as it cuts. When you slice something very soft, like a fresh sponge cake, a log of goat cheese, or a roll of cinnamon bun dough, that pressure is what causes the squishing and tearing. Even a serrated knife can grab and pull delicate layers apart.
Why is dental floss a better cutting tool?
Dental floss works better because it is incredibly thin and strong, so it applies pressure in a completely different way. Instead of pushing down like a wedge, the floss pulls tightly through the food from all sides simultaneously, creating a clean, razor-sharp cut without putting downward pressure on the item.
How do you cut food with dental floss?
Cutting with floss takes only a few steps, but a few details matter:
- Choose the right floss: This is crucial! You must use unscented, unflavored dental floss. The last thing you want is for your rich chocolate cake or savory brie cheese to taste like fresh mint.
- Cut a generous piece: Pull out a piece of floss that is much longer than the width of the item you want to cut. You want plenty of extra length on both sides so you can easily wrap it around your hands.
- Position the floss: Slide the middle of the piece of floss underneath the cake, cheese, or dough log, positioning it exactly where you want to make your cut.
- Cross and pull: Bring the two ends of the floss up and over the top of the food. Cross them over each other (like you are starting to tie a shoelace) and gently pull the ends outward in opposite directions.
- Watch the magic happen: As you pull, the floss slices downward through the food, leaving a clean edge behind. Once you cut all the way through, simply pull the floss out from underneath.
What else can you cut with dental floss?
Beyond layer cakes, dental floss is surprisingly versatile, which makes a dedicated box of unscented floss in the kitchen drawer worth keeping. It works well for:
- Soft Cheeses: It glides through sticky brie, camembert, and logs of fresh goat cheese, leaving clean slices for your charcuterie board without making a mess of the cheese knife.
- Cinnamon Roll Dough: If you make cinnamon rolls from scratch, using floss to slice the rolled dough into individual portions keeps the delicate spirals from getting squished flat.
- Hard-Boiled Eggs: It slices through eggs cleanly, keeping the yolks round for salads or deviled eggs.
- Cheesecake: A notoriously difficult dessert to slice cleanly, cheesecake is no match for the smooth pull of dental floss.
The next time you need a clean slice on a delicate food item, skip the knife and check your bathroom cabinet instead. It is a simple, nearly free hack that can instantly improve your presentation.
