Some of the best sources of vegetarian protein are –
To understand a balanced diet/ meal let me tell you a personal story.
A typical happy meal is a Burger (fat), A drink (Sugar) and Fries (salt). These 3 are addictive because, during our evolution, these 3 were the rarest to find in nature. But our modern world has brought these into our supermarkets and into our homes. And of the 3, the most consumed and the most harmful is sugar.