Regular vegan diet (which is stricter this average vegetarian diet) has 10 to 12% of their overall calories from protein while the common diet has 14 to 18% of calories from protein. Obviously it must be a room with a large central campfire. https://bbarlock.com/index.php/Free_South_Beach_Diet_Menus_-_Add_Variety_To_That_Boring_Diet_Plan