Just take a bowl full of cereals and add a cup of cold milk into it. What can be easier than this? You can always add some frills with an assortment of fresh fruits like banana, strawberries and cherries. You can also replace the milk with curd as it boost immunity and is easy to digest. Cereals on the other hand are high in fibrous carbohydrates along with vitamin B and K. And this is one of the quickest and healthiest breakfast ideas for weekends.