Makes about 14 ounces (multiplies easily; cook multiple pouches at once) INGREDIENTS 1 pound unsalted butter DIRECTIONS Fill and preheat the SousVide Supreme water oven to 185F/85C. Put the butter into a small (quart/0.9 liter) cooking pouch and vacuum seal. Submerge the pouch in the water oven to cook for 30 minutes. Carefully remove the…