These crunchy cassava flour crackers are a grain-free take on the Swedish crispbread Knäckebröd. These paleo crackers are made with just 6 ingredients in about an hour. They're crispy, crunchy, and delicious with all your favorite cracker accoutrements. Effortless to make, imminently customizable, and they're naturally. free of gluten, grains, dairy, and nuts too.