Room
1◯4
Cold Brew
Ratio: 1:12.5 (12.5 times the amount of water to coffee grounds)
Grind Size: Medium (Same grind size as for drip brewing)
Temperature: Around room temperature
Brew Time: 12 hours or more

[Things to prepare]
1. Coffee pack (tea packs are also acceptable)
2. Pitchers or servers that are the right size for the amount you want to make.
【extraction】
① Put the tea leaves, ground to the same coarseness as you would for drip brewing, into a tea bag.
② Place the powder-filled pack into a pitcher or server and add 12.5 times the amount of water (tap water is also acceptable). Gently shake or tap the pack to ensure the water is evenly distributed throughout the powder.
③ If there is a lid, put it on; otherwise, cover it with plastic wrap and leave it in the refrigerator for 12 to 13 hours (or longer).
④ After some time has passed, remove the pack and pour the contents into a glass filled with ice. It is recommended to finish drinking it within two days of removing the pack.