Popsugar Living Snacks Snacks to Pack on an Plane 20 Homemade Snacks to Pack on a Plane 1 September 2018 by Erin Cullum View On One Page Photo 15 of 20 ADVERTISEMENT () Start Slideshow Share This Link Copy ← Use Arrow Keys → 15 Speculoos Puppy Chow This sweet recipe incorporates Speculoos (aka biscuit butter) instead of traditional peanut butter. Get the recipe: Speculoos cookie butter Previous Next Start Slideshow SnacksRecipesTravel