Jan 10, DOUBLE BREWED COFFEE Okay, gather around and listen the fuck up 1. Brew coffee 2. Let coffee cool 3. Replace filter and coffee grounds. Nov 23, I usually do a double brew before exams, who else double brews? It dont make me that shaky but erm it increases my focus quite abit. Dunno. A common misconception is that when you double brew coffee, you double the caffeine. You don't. Double-brewed coffee increases the caffeine only slightly; the . A 30 Second "Cold Brew" Experiment Jul 10, Not a lot of people know about double brewed coffee, but after reading today's post you'll be ready to add this unique coffee brewing method to. Apr 3, Okay, gather around and listen the fuck up 1. Brew coffee 2. Let coffee cool 3. Replace filter and coffee grounds with new filter and new. Jun 23, Double brewed coffee: What is it, how do you make it, and what If you're tired of weak coffee, watered down iced coffee, or need that extra.