The invention provides nutritious instant porridge and a preparation method thereof. The nutritious instant porridge comprises the following ingredients in parts by weight: 20-50 parts of rice, 10-15 parts of corn, 5-8 parts of
mung bean, 4-10 parts of oat, 3-7 parts of millet, 2-5 parts of soybean, 3-8 parts of peanut, 1-5 parts of lily
bulb, 1-4 parts of sesame, 6-12 parts of buckwheat, 10-18 parts of sticky rice, and 3-5 parts of red date. The preparation method comprises the following steps: crushing the rice and the sticky rice to 100 meshes,
drying the flour to be cured, adding water to make the cured
rice flour to be clustered, then dividing the cluster into rice cakes, and puffing the rice cakes; soaking the lily
bulb, peanut, corn,
mung bean, buckwheat, millet and soybean with water, boiling and
steaming the soaked substances at normal pressure, naturally
drying the boiled substances and pressing into food grain piece; removing kernel of the red date, and dicing the red date, dehydrating and
drying, and mixing the obtained rice cakes, food grain piece, diced red date and sesame. The nutritious instant porridge is rich in
nutrition, suitable for being eaten at different seasons, convenient and quick to eat, and free from any additive.