I tried my first all grain 4 weeks ago - BIAB IPA. I used the recipe from Brewing Classic Styles and came up with similar results to the DME version - OG of 1.068 and final of 1.018 after 2 weeks fermentation. The DME beer was great - a real hit at a party we had - but the BIAB beer is not good. I had only allowed ~12 days for fermentation since I was headed for vacation. I kegged it, out it in the fridge, set the pressure and left. Getting home a day ago, the beer is not good. It’s quite yeasty, covering up the other flavors. It’s also quite opaque. The first pint had solids at the bottom of the glass and looked like soup. Subsequent pours (3 of them) have cleared a little but still the taste isn’t good. I’m wondering if it’s under-fermented? Is there a possibility to set it back in the fermenter, at 70 degrees, and hope that it will ferment some more?