This is a rich and satisfying vegetarian version of the classic cottage pie. Lentils make a great substitute for mince and are packed with protein, and carrots make the mash topping extra sweet.
Even better, it can be reused to make the topping for a tasty and easy cottage pie for the rest of the family to enjoy. If making cottage pie too, you will need 1kg potatoes and 5 carrots - set ...