You can give them Frankies with veggies, aloo tikki, idli, sandwiches.. try making the content more colorful.. this will grab their attention and make tiffin time more interesting.

<b><span style="color:#3B5998;"><a href="http://app.babychakra.com/article/3271">Tiffin Recipe: Punjabi Methi Ka Paratha</a></span></b>

<b><span style="color:#3B5998;"><a href="http://app.babychakra.com/article/3690">Tiffin Recipe: Plantain And Cheese Sandwich</a></span></b>

<b><span style="color:#3B5998;"><a href="http://app.babychakra.com/article/547">Tiffin Recipe for kids: Tricolor Dhokla Love</a></span></b>

<b><span style="color:#3B5998;"><a href="http://app.babychakra.com/article/977">Tiffin recipe: Nutritious Chickpea Tikkis</a></span></b>