HPSI - KC Farmhouse Ale Recipe Kit This ale is styled after "Boulevard's Tank 7". An American variation of a Belgian Farmhouse Ale, this beer first displays fruity aroma, hoppy notes dominated with citrus and grapefruit with a spicy finish. Dry and complex. Use White Labs American Farmhouse Ale yeast for a hint of "sour" and a more authentic version of this great brew. This recipe kit includes all ingredients needed to make five gallons of beer.