Callebaut Cacao Nibs 1kg Callebaut Cacao Nibs 1kg are made from cocoa nibs without any additives. These nibs can be incorporated into a variety of treats. Want to give a crunchy bite to your homemade treats? Then Callebaut cacao nibs are ideal. Indeed, these nibs are delicious through fudge, biscuits or muffins. Or sprinkle the nibs over a smoothie bowl, add them to granola or mix them into oatmeal. You can actually do all sorts of different things with them. This versatile product comes in a 1 kilogram bucket.