Its a fable that vegetarians will not get fat because they "solely" eat plant food and a bit of milk.
Are really as vegetarians especially many caloric dangers, since in the meals, the meat is frequently replaced by nutrient rich dairy products: cream and also cheese sauces are real calorie bombs. And the ones who take the breaded and fried Camembert, as vegetarian version to a pork chop, digests a large number of fats.