1, pizza is mainly made of high-gluten flour, carrots, sausages, onions and so on. It is delicious and nutritious. 2. Pizza, also known as pizza, pizza, pizza and Italian pie, is a kind of food that originated in Italy and is very popular all over the world. The usual practice of pizza is to use fermented round cakes covered with tomato sauce, cheese and other ingredients and baked in an oven. Although pizza originated in the west, today, human civilization is constantly exchanging and learning from each other. Under the upsurge of globalization, pizza has also surpassed the barriers of language and culture, and has become popular all over the world, becoming a global snack and being loved by consumers all over the world. As for what kind of pizza is made of, different kinds and tastes of pizza materials are different, and they can be flexibly adjusted according to their own tastes.