Can Water Make a Light Roast Sweet?

Send us Fan Mail In this episode, I sit down with two pitchers of homemade water in front of me, one dialed for sweetness and one dialed for acidity, and ask a question that's been nagging me for a while. Can you actually coax sweetness out of a lightly roasted coffee, or is the coffee just going to do what the coffee is going to do? I walk through why third wave water stopped cutting it for me on light roast, why I landed on 100 ppm instead of the 155, 250, or 300 you see floating around out...