So is this a 5 gallon batch and a 60 minute boil? So roughly 7+ gallons to boil assuming 1 gallon loss boiling, ~1 gallon adsorbed to the grain, right. Yup, two pots. Mashing in the 5 gallon pot might work, right, if you mash with ~1.25 qrts of water per lb of grain., But its going to be tight.