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Guide Piccolo Coffee and the Clever Dripper: Temperature, Ratio and Time

January 25, 2018
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What Parameters Does a Clever Dripper Brewing Guide Use?

A basic Clever Dripper recipe uses 20 g of coffee to 300 ml of water, a 1:15 ratio, at 94°C. The grounds steep for four minutes, then the dripper goes onto a mug and the valve opens to drain. The method skips the timed pouring of a V60 because the coffee soaks in the chamber.

Prepare the filter paper and a medium grind, pour in the hot water, and let the piston valve seal the base until steeping ends. In a tasting with beans from Panama's Elida Estate, the cup showed slightly less aroma than pour-over but kept clear orange acidity and peach sweetness. Device origin is tied to Taiwan, where the Clever Cup was first made.

Tired of the tedious pouring steps of pour-over coffee? The Clever Cup might just be your best lazy option. This seemingly simple dripper hides a rubber piston valve at the bottom—it closes automatically when you pour in water to let the coffee steep, and opens the valve to filter the coffee when placed on a cup. This article uses Front Street Coffee as an example to break down the complete Clever Cup process in detail: from equipment preparation, filter paper selection, and grind size, to a 1:15 ratio of 20g coffee to 300ml of 94°C hot water, steeping for four minutes before draining. It also shares a tasting experience using beans from Panama's Elida Estate—the flavor is slightly inferior to pour-over, but the orange acidity and peach sweetness remain clear. Whether you want to simplify your routine or try a new device, this Clever Cup parameter guide will help you get started easily.

Facing all kinds of brewing methods every day—does just thinking about it make your head spin? Every pour needs to be precisely weighed, and you have to watch your circling technique, keeping track of a pile of details in just two or three minutes. It's truly exhausting. Today, let's be a little lazy!

Is there any device suited to this "I don't want to think today" state? French press? Not really—the cleanup afterward is too much hassle. It's like being willing to cook but not wanting to do the dishes, yet having no choice but to wash them. At times like this, there's one device that can solve this problem—Clever!! Cup!!

Clever Cup Brewing Complete Guide: Detailed Explanation of Temperature, Coffee-to-Water Ratio, and Time Parameters plus Operating Steps

The Clever Cup was first developed and manufactured in Taiwan, China. It looks like a dripper paired with a round base.

Its operation is extremely simple: pour in hot water to steep the coffee grounds, and when the steeping time is up, place it on any container and the coffee liquid will automatically seep out. For cleaning, just throw away the filter paper together with the coffee grounds, then rinse the cup body with water.

The secret to how it works lies in the circular joint at the bottom of the dripper, where a rubber piston valve is installed.

When hot water is poured into the dripper, the water pressure causes the piston valve to close tightly, preventing liquid from flowing down; after steeping is complete, place the cup on a container, and the base is pressed, opening the piston valve so the coffee slowly flows out through four holes.

Clever Cup Brewing Complete Guide: Detailed Explanation of Temperature, Coffee-to-Water Ratio, and Time Parameters plus Operating Steps

It's equivalent to adding a controllable on/off valve to the bottom of the dripper—a very clever design. Later, other coffee equipment brands followed suit and released similar controllable drippers.

So the Clever Cup can be used both for pour-over and as a "lazy version" French press without a plunger. Today, Front Street uses the latter method to show you just how clever the Clever Cup is.

One thing to note: the Clever Cup also needs to be used with filter paper. It's precisely because of the filter paper that cleanup after brewing is so effortless—lift the filter paper and you can toss the coffee grounds straight into the trash, with no residue left behind, and a quick rinse with water cleans it up.

Next, buy the corresponding filter paper based on the model of your Clever Cup. Front Street uses a large fan-shaped filter paper.

We need to prepare five things: Clever Cup, filter paper, any coffee beans, hot water, any cup (note that the cup's rim diameter must not exceed the Clever Cup's base, otherwise the valve won't be triggered).

The coffee grind size follows regular hot pour-over, about 80% passing a No. 20 sieve. The dose depends on how much you want to drink; Front Street uses 20g of coffee with a 1:15 coffee-to-water ratio.

First, place the filter paper and rinse it with water.

Then pour the coffee grounds into the wet filter paper.

Clever Cup Brewing Complete Guide: Detailed Explanation of Temperature, Coffee-to-Water Ratio, and Time Parameters plus Operating Steps

Pour in hot water at a slightly higher temperature—94°C is needed. Front Street uses a 1:15 ratio, meaning 300ml of hot water, poured in all at once, then start the timer and wait four minutes.

After four minutes, place the Clever Cup on the prepared cup and the coffee will automatically filter out. After it finishes draining, swirl it a few times and it's ready to drink.

Clever Cup Brewing Complete Guide: Detailed Explanation of Temperature, Coffee-to-Water Ratio, and Time Parameters plus Operating Steps

Tasting time! Front Street chose beans from Panama's Elida Estate. The flavor is slightly inferior to pour-over, but the orange acidity is still vivid, accompanied by peach sweetness and a slight raisin-like fermented note.

Such an effortless brewing method is really suitable for friends who want to relax a little.

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

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