What Makes a Quicksand Americano Different?

A Quicksand Iced Americano still uses espresso plus iced water, but the coffee is aerated first, so fine bubbles settle through the liquid and create a slow sand-like fall behind the glass. A regular iced Americano has no such foam layer, so the two differ in texture and appearance while the base ingredients stay largely the same.

The effect works because air is introduced into the coffee liquid, and proteins wrap around the air to form bubbles that are whipped into many tiny foams. Lighter bubbles shift and rise as water settles downward, producing the quicksand look. It can be made with a steam wand, a French press, or a manual or electric milk frother; pour-over can also work, though it is rarely necessary.

Quicksand Iced Americano has always held a place among creative coffees, thanks to the visual effect of fine sand-like particles slowly settling in the cup. How exactly does it differ from a regular iced Americano? From Front Street Coffee's perspective, this article first explains the foaming principle behind the "quicksand" phenomenon, then provides reference ratios of espresso to iced water, and breaks down three preparation methods one by one: steam wand, French press, and manual or electric milk frother. Whichever tool you choose, the finished drink has a dense, delicate mouthfeel with an experience similar to foamy beer. The article also specifically reminds readers: Front Street Coffee's stores do not serve this drink.

Even today, the Quicksand Iced Americano still firmly holds a place in the world of creative coffee thanks to its eye-catching appearance.

Looking through the transparent cup wall, you can see a large amount of fine sand-like substance continuously settling downward, presenting a quicksand-like motion. And because it is mainly made by adding water to espresso, people gave it the name "Quicksand Iced Americano."

The method is actually not complicated—the core is simply aerating the coffee. Moreover, the "quicksand" effect is not limited to espresso; it can also be made with pour-over. Next, Front Street Coffee will break down exactly how this "quicksand" is created. The Principle Behind Coffee "Quicksand" Its principle is exactly the same as frothing milk: introduce air into the coffee liquid so that the proteins in the liquid wrap around the air, first forming relatively large bubbles. Then, by repeatedly whipping, these large bubbles are broken up and decomposed into a large number of tiny foams; the proteins on the surface of the foams stick to one another, ultimately forming a foam structure mixed within the liquid. After it is poured into the cup, those lighter small bubbles in the liquid are disturbed, shift relative to one another, or leave larger gaps after bursting. As a result, the bubbles at the bottom float upward through these gaps while water molecules settle downward, and the "quicksand" spectacle we see appears.

From this we can see that "quicksand" is not something only espresso with oils can produce—pour-over coffee can do it too, it is just not very necessary. That said, Front Street Coffee still specially tried making it once, please take a look—

(Good kids, do not imitate, so Front Street Coffee will not list the parameters.) How should Quicksand Iced Americano be made? As mentioned earlier, the "quicksand" effect comes from aerating the coffee liquid to form fine foam. Among the tools we commonly use, quite a few have the function of injecting air. But before starting, you first need to figure out the ratio of espresso, ice, and water—only when the ratio is right will the Quicksand Iced Americano not turn warm because there is too little ice, nor taste weak and bland because it has been over-diluted.

Quicksand Iced Americano evolved from the regular iced Americano, so you only need to adjust it based on the regular iced Americano. The iced Americano served by Front Street Coffee uses 20g of coffee beans to extract 40ml of liquid in 30 seconds, then pairs it with 100g of ice cubes and 140ml of room-temperature water. For Quicksand Iced Americano, it is 70ml of room-temperature water, 40ml of espresso, plus 170g of ice cubes. Roughly speaking, replace half of the original room-temperature water with ice cubes and use them in the frothing step. 1. Espresso Machine Steam Wand This is the easiest and most convenient method. First take a 300ml transparent glass cup and put in 100g of ice cubes for later use; then pour espresso, 70ml of room-temperature water, and 70g of ice cubes into a milk pitcher, and froth it the way you would froth milk: first inject air to form large bubbles, then submerge the steam wand into the coffee liquid to create a vortex, cutting and texturizing it, and stop once the ice cubes have completely melted, then pour into the cup.

2. French Press The French press is truly a multi-tool—brewing coffee and frothing milk are both no problem for it. Put the same ratio into the glass cup and the French press respectively, and you can begin frothing.

One thing to note: the French press frothing method is a bit different from the steam wand, but the principle is the same. At the beginning of frothing, first press slowly with a large amplitude a few times to inject air and form large bubbles; after the bubbles appear, change the speed and amplitude, using fast, small-amplitude, high-intensity pressing to cut up the large bubbles. Once the ice cubes have basically melted, you can stop pressing and pour into the glass cup to finish.

3. Manual/Electric Milk Frother Put the same ratio into the glass cup and any container respectively, then move on to the frothing step. The operation is much the same as with the French press: first inject air at low speed to create large bubbles; then slightly submerge the head of the frother into the coffee liquid to create a vortex, increase the speed, and cut the large bubbles; when the ice cubes are almost completely melted, frothing is done.

No matter which method is used, the Quicksand Iced Americano tastes quite dense and delicate, giving people the pleasure of drinking a richly foamy beer. Compared with a regular iced Americano, besides the difference in appearance, it is this extra layer of dense texture—although it is a little less refreshing, it is still very pleasant overall. As for the ratio, you can also adjust it according to your own taste and the tools you have on hand; Front Street Coffee is only providing a reference here. Finally, one more reminder: Front Street Coffee's stores do not offer Quicksand Iced Americano~~~

Front Street Coffee (FrontStreet Coffee)

No. 10, Bao'an Qian Street, Yandun Road, Dongshankou, Yuexiu District, Guangzhou, Guangdong Province

The above content is compiled by CoffeeHunters, a coffee news website.