There's a particular kind of hot that calls for misugaru. Not just warm, but the kind of heat that makes you not want to eat, not want to cook, not want to do much of anything except sit somewhere with a fan pointed directly at your face. That's when a glass of cold water or milk, a spoonful of misugaru shaken in until it turns pale and slightly frothy, a drizzle of honey, and a handful of ice becomes the only thing that sounds good. One sip and it's cold enough to shock you a little, thick enough to actually feel like something, with a flavor that's toasty and faintly sweet, somewhere between oatmeal and roasted sesame. It's not really a drink and it's not really a meal. It sits somewhere in between, and on the right kind of summer afternoon, that's exactly what you want.
It doesn't stop at the glass, either. The same powder gets dusted generously over bowls of shaved ice, where it turns nutty and faintly toasted against the cold, and it's arguably one of the best things that can happen to a bowl of bingsu. So ask any Korean what misugaru tastes like, and summer is usually the first thing they mention — the humidity, the ice cubes clinking against glass, a grandmother's kitchen with the fan running. It's one of the most iconic warm-weather foods Korea has, so ordinary that most people never stop to ask what's actually in it. What it's made of, and where it came from, turns out to be a much older story than the glass in your hand suggests.

A Food Built to Outlast Everything Else
Most misugaru starts with rice and barley, sometimes with black beans, sesame, or soybeans stirred into the mix. The more ambitious versions go much further than that — some traditional recipes call for as many as eighteen different grains and legumes, each roasted separately before they're ground together into one powder. Whatever the exact combination, the method stays the same: grain, steamed or roasted, dried until it's brittle, then ground fine. That simplicity was the entire point, long before anyone was drinking it cold for pleasure. A bag of misugaru doesn't spoil, doesn't need refrigeration, and doesn't require a fire or a pot to eat, just water, or nothing at all in a pinch.
The earliest hint of something like it shows up in the Samguk Yusa, a 13th-century compilation of early Korean history and legend, where a monk steams and dries a large batch of rice to sustain himself in a remote mountain hermitage. The Joseon Sillok, the officially kept annals of the Joseon dynasty, records the practice in far more literal terms: King Sejo ordering enough misik, an old name for the same dried grain powder, issued to border troops, and a military commander requiring soldiers to carry twenty days' worth before a campaign against northern raiders. This was food built to survive, not to taste good on a hot day. That part came later.
The Original Summer Drink, Long Before Cafés Existed
Long before misugaru showed up on any menu, it was already doing exactly what it does now: turning a miserable, humid afternoon into something bearable. Barley misugaru, one of the most common versions, was traditionally made right after the summer barley harvest, the grain roasted while it was still fresh and the season's heat was already setting in. The color came out darker and more golden than the rice version, the smell stronger and nuttier, and that batch was expected to get a household through the worst of the summer.
The drink itself hasn't really changed since. Misugaru whisked into cold water or milk, sweetened with honey, was doing this exact job, cooling you down, filling you up, making the heat briefly tolerable, long before anyone had a refrigerator to make ice with. A bowl of it doubled as refreshment and as a meal on days when nobody wanted to stand near a stove, thick enough to feel substantial, cold enough to be worth reaching for. This is also, not coincidentally, the same powder that got rationed to soldiers marching through winter. Misugaru has always lived a slightly split life — packed dry for a long march in the cold, and stirred into ice water on the muggiest afternoon of the year.

Still Everyone's Go-To on a Hot Day
Misugaru never really needed a comeback, because it never actually left. Head to a traditional market on a summer day and you'll likely find a vendor selling it cold, ladled from a large jug into a plastic cup, right alongside the sikhye and citron tea. Head instead to one of the sleeker cafés in Seongsu-dong or Hongdae, and you'll find the same grain powder reinvented as a minimalist-looking iced latte or dusted over a bowl of shave ice, served in a way that would have baffled anyone who once carried it dry in a sack. Both versions are, underneath it all, the exact same idea: grain, ground fine, made cold.
Some of the café version's popularity is nostalgia, a craving for the exact flavor a grandmother's generation grew up on. Most of it is just that misugaru has always been genuinely good at one specific job: making a brutal, sticky day feel a little more survivable.
Making It at Home
Misugaru blends vary in exactly how many grains go into them, and that variation is part of the fun. This organic misugaru from Misillan keeps things relatively focused, built from germinated brown, red, black, and green rice along with glutinous rice, pesticide-free barley, and soybeans, portioned into thirty individual packets so there's no measuring involved. This pesticide-free multi-grain powder from Chung-O takes the more maximalist route, blending thirteen different Korean-grown grains and beans in one resealable bag, meant for scooping rather than tearing open a packet. Neither is more "correct" than the other; one is built for grab-and-go convenience, the other for anyone who likes measuring their own ratio and keeping a bigger stash on hand.
The method is exactly as simple as it's always been, whichever blend you reach for. Shake or scoop a few tablespoons into a glass of cold water, milk, or soy milk, stir well so it doesn't clump, add honey or sugar to taste, and pour it over as much ice as the day calls for. The result should be pale, faintly frothy, thick enough to coat the back of a spoon, and cold enough to drink in one long, grateful gulp. For something closer to a light meal than a drink, use less liquid and stir it into a thick, spoonable paste instead, the way misugaru was traditionally eaten when it needed to actually fill someone up, not just cool them down.

A powder built to survive a famine and a forced march has ended up, centuries later, as one of the easiest, most satisfying things to reach for on the hottest day of the year. It's sold from market carts and blended into café drinks that would be unrecognizable to the soldiers who once carried it dry, and somehow it's still, underneath all of that, exactly the same simple thing: ground grain, a little sweetness, and enough cold water to turn both into relief. Few foods manage to stay useful across a thousand years without changing much at all. Misugaru is one of the rare ones that did.
FAQ
Does misugaru have caffeine?
No. It's made entirely from steamed or roasted grains and legumes, with no tea or coffee involved, so it's naturally caffeine-free and safe for kids or anyone avoiding caffeine.
Is misugaru vegan?
The grain powder itself is, since it's just roasted grains, rice, and soybeans. Whether the finished drink is vegan depends on what you mix it with — water or plant milk keeps it fully plant-based, while dairy milk doesn't.
What's the difference between misugaru and misu?
Misugaru is the dry powder itself. Misu refers to the drink made by mixing that powder with water, honey, or sugar. In everyday conversation, people often use the two somewhat interchangeably, but strictly speaking, one is the ingredient and the other is the beverage.
Is misugaru gluten-free?
Most blends are, since they're built from rice, barley, beans, and other gluten-free grains. That said, barley itself technically contains a small amount of gluten-like protein, so if you're strictly avoiding all gluten for medical reasons, it's worth checking the specific grain blend of any misugaru you buy.
What else can misugaru be used for besides drinking?
Quite a lot, actually. It's a common topping for bingsu, where it adds a nutty, toasted flavor against the cold shaved ice. It's also used as a dipping powder — tteok, Korean rice cakes, get dragged through it the way you might dust a pastry with cinnamon sugar, and in some regions, misugaru shows up at the grilled pork table too, particularly with dwaeji kkeopdegi, grilled pork skin, where the powder's dry, toasty flavor cuts through the richness in a way that's genuinely worth trying.