Our Brew in a Bag Recipes are in every All Grain Brewing Kit. Brew in a Bag or BIAB for short, is the fastest growing method of all grain brewing.That's why every all grain brewing kit we sell has instructions for no sparge brew in a bag. If you do brew in a bag with a sparge, just follow mash & sparge instructions. We also include the water chemistry instructions at no extra charge! We are the Brew in a Bag Experts!