The invention relates to a preparation process and a formula of a cooked pear cake, and relates to a health-preserving food formula, in particular to the preparation process and the formula of the cooked pear cake. The cooked pear cake comprises the following components: carefully selected first-class ground northeast rice powder, carefully selected ground polished round-grained rice south of Yangtze River, Chinese dates, longan, dried orange peel, wild jujube cores, gordon euryale seeds, Chinese wolfberry fruits, Chinese yams, brown sugar, shredded ginger, honey, sugar, rose flowers, sweet osmanthus, xylitol, walnut kernels, lily bulbs, black sesame, white sesame, green tea essence (tea powder), milk red beans, mung beans, coix seed oat, whole wheat flour, lotus root powder, fruits and auxiliary materials. The fruits comprise one or more of the following mixed fruits: kiwi fruits, cherries, oranges, hawthorn fruits, lemons, pitayas, peaches, kumquats and wild jujubes. The auxiliary materials comprise wild jujube auxiliary material, hawthorn fruit auxiliary material, gordon euryale seed auxiliary material, rose-cockscomb auxiliary material, cherry auxiliary material, and peanuts and sesame auxiliary material. The invention has the beneficial effects that the cooked pear cake not only is soft and tasty, novel in variety and rich in mouth feel, but also has the effects of calmingspirit and aiding sleep with wild jujube materials.