Plot: The process of making instant ready-to-blend fruit smoothies is so cool that it takes a river of liquid nitrogen to make it happen; find out how raw organic cocoa beans are turned into luscious salted almond chocolate bars; delicious paneer isn't just the most popular cheese in southeast Asia, it doesn't melt when it's cooked; and, with a killer combination of kick, wasabi horseradish mustard features a spicy family story that only science can explain.