The invention provides nutrient-rich foodstuff containing spirulina powder, konjaku flour, sesame powder and plant composite powder, containing spirulina powder, konjaku flour, sesame powder, roxburgh rose powder, plant composite powder, various grains powder, soybean protein concentrate, vegetable fat, meat, auxiliary material and ingredient. The proportioning by weight of each component is that: 0.5-5 parts of spirulina powder, 0.5-8 parts of konjaku flour, 0.5-3 parts of sesame powder, 0.5-3 parts of roxburgh rose powder, 0.5-5 parts of plant composite powder, 0.1-8 parts of various grain powder, 0.1-3 parts of soybean protein concentrate, 0.1-3 parts of lipid, 0-8 parts of meat, and some auxiliary material and ingredient, and nutrient-rich instant foodstuff and leisure foodstuff such as nutrient-rich hard bread and nutrient-rich ham sausage is produced by relevant equipment and process. The advantages of the invention are that the foodstuff is synthesized from nutrient-rich natural food and integrates multiple vitamin mineral matters, meal cellulosic, plant protein and polyunsaturated fatty acid, nutrient is abundant and balanced, and preparation process is simple and mature.