water still trapped inside the coffee grounds can be drained and collected. this is a clever way to capture the most concentrated coffee.
using the filter holder to collect concentrated cold brew from the filter.
i was able to jar just over a quart jar of cold brew concentrate. i want to stress the word concentrate. for my tastes, i needed to cut it with 2 to 2.5 parts water to 1 part coffee before drinking. if you don’t do this, be prepared for a massive hit of caffeine.
knock the used coffee grounds into a compost bin or in your garden. then give the filter and jar a good rinse. unlike other 