The invention relates to a pie with chicken and corn and a preparation method thereof. The preparation method comprises the following steps of adopting chicken, sweet corn and green beans as main materials, adopting ice water, white granulated sugar, trehalose, wheat drawing protein, soybean tissue protein, salt, baking soda, monosidum glutanate, I+G, corn essence, a composite-phosphate water-retaining agent and spices such as onion powder as auxiliary materials, respectively slicing, stirring, freezing, sizing, coating with powder, frying, cooking and quickly freezing to obtain the pie with the chicken and the corn. The pie has the advantages that the chicken, the sweet corn and the green beans are selected for composition, and rich protein in the chicken, dietary fiber, unsaturated fatty acid, vitamins, minerals and anti-oxidation active substances in the plant materials are combined, so that the defect of higher calories of a chicken product is improved and the pie is beneficial to the health of a human body after being eaten. The pie is scientific and reasonable in process design, can be eaten after being heated by microwave and can meet the need of people for the fast-paced life.