Hi fellow espresso enthusiasts, I am pretty new to the game. I‘ve already dialled in a couple of shots. This one tastes the best so far. But it looks a bit off with all the bubbles and the inconsistent flow. But it has a nice chocolate flavor and is low on acid as I like it. I oriented around 1:2 ratio but went by taste. Ended up with 18g in and 40g out in 27 seconds. I also dialed in a shot before that looked better but was too fast and too sour. There I went a grind setting coarser