our favorite on-the-go snack just got more convenient. Nature Valley Fruit and Nut Chewy Granola Bars Trail Mix Snack Bars are an easy and delicious way to fuel your next adventure. What makes these healthy snack bars so good? Two words: sweet and savory. These Nature Valley Granola Bars made with real fruit are crafted with peanuts, almonds, raisins and cranberries for a chewy snack with just the right amount of crunch.