― The Belvita Breakfast range has given many of us the perfect excuse to munch on delicious, sweet biscuits first thing in the morning. ∙ They've obviously proved so popular that Nabisco (who make Belvita) are regularly updating their selection with new varieties. ∙ If you’re a Belvita fan you may be pleased to know there is a new variety currently making its appearance on supermarket shelves. This new Belvita breakfast biscuit is called ‘Duo Crunch’. ∙ Read more » .