The invention relates to an instant nutritive food. The instant nutritive food consists of the following components in parts by weight: 2-5 parts of konjac
powder, 0-15 parts of coconut
powder, 15-20parts of coarse cereal
powder, 10-15 parts of
edible mushroom powder, 15-20 parts of vegetable powder, 40-45 parts of
dried fruits and 0.7-1.6 parts of
seasoning. The invention further relates to a preparation method of the instant nutritive food. The preparation method comprises the following steps of preparing the coarse cereal powder: crushing coarse cereals, and performing screening with a 50-mesh
sieve; preparing the
edible mushroom powder: cleaning edible mushrooms,
blanching the cleaned edible mushrooms with boiling water, performing
dehydration, performing crushing, and performing screening with a 50-mesh
sieve; preparing the vegetable powder: cleaning the vegetables, peeling the cleaned vegetables,
blanching the peeled vegetables with boiling water to obtain cooked vegetables, performing
dehydration, performing crushing, and performing screening with a 50-mesh
sieve; preparing the
dried fruits: thoroughly cleaning fruits, peeling the cleaned fruits,
cutting the peeled fruits into fruit blocks, and performing
freeze drying under vacuum to obtain the
dried fruits of which the
water content is 5% or below; adding the konjac powder, the coconut powder and the
seasoning to thecoarse cereal powder, the
edible mushroom powder and the vegetable powder, performing mixing, performing crushing, performing screening with an 80-mesh sieve, then adding the dried fruits, and performing uniform mixing so as to obtain the instant nutritive food. The obtained instant nutritive food can be eaten after being brewed with boiling water, and is sour and sweet in mouth feel, balanced innutrients and easy to digest.