Elin Röös, researcher in food and the environment at the Swedish University of Agricultural Sciences, gives advice on how those who feel lost in the vegan jungle can think.

Among other things, she advises not to completely replace meat with cheese, to choose the right grain and to take it easy with exotic goodies.

-Coconut, avocado, pineapple and so on.

You can have that in your diet, it's about it not having to form the backbone of your diet, she says. 

In the video you can see a lousy vegetarian.