The invention discloses vegetarian food which uses wheat gluten powder as a main raw material and a preparation method of the vegetarian food, belonging to the field of food processing. The vegetarian food is made of the following raw materials in parts by weight: 10-18 parts of wheat gluten powder, 10-18 parts of textured soybean protein, 10-18 parts of egg liquid, 10-15 parts of Chinese yam, 5-10 parts of burdock, 5-10 parts of carrots, 5-10 parts of fresh bamboo shoots, 5-10 parts of shitake mushrooms, 5-10 parts of Exidia auricula Judae, 5-10 parts of Tremella fuciformis, 5-10 parts of red dates, 5-10 parts of corn kernels, 1-2 parts of black sesame, 1-2 parts of walnut kernels, 1-2 parts of kelps, 1-2 parts of lavers, 2-5 parts of starch, 0.1-0.3 part of seasoning flour, 1-3 parts oftable salt, 5-10 parts of plant oil and 25-35 parts of water. The vegetarian food disclosed by the invention is rich in nutrients such as high-quality proteins, minerals, vitamins and cellulose, the nutrients are rich and balanced, the taste is adjustable and the vegetarian food is particularly suitable for fat people and people who lack for vitamins to eat.