Preparation method of compressed biscuits and compressed biscuits

The invention provides a preparation method of compressed biscuits and the compressed biscuits. According to the preparation method of the compressed biscuits provided by the invention, raw materials of the compressed biscuits to undergo flour mixing through a friable dough process, roller marking and baking to form biscuit base materials, and after the biscuit base materials undergo a crushing step, the crushed biscuit base materials are compressed into the compressed biscuits. Wherein the crushing step is completed by crushing equipment with a rotary crushing cutter, the rotating speed of the crushing cutter is 500-1500 Rpm, and a screen with the screen mesh aperture being D is arranged at a discharge port of the crushing equipment, for the crushed materials with the particle size smaller than D to be discharged; wherein D is not less than 8mm and not greater than 20mm. According to the preparation method of the compressed biscuits, a compressed biscuit preparation scheme in which the crushing step link in