Preparation method of Long-you-gan (dried bean curd)

The invention provides a preparation method of Long-you-gan (dried bean curd). The preparation method of the Long-you-gan comprises the following steps: feeding pulp, and carrying out sieving; carrying out curdling; allowing expansion so as to obtain curd; uniformly breaking the curd; carrying out pouring, carrying out wrapping with a cloth, and allowing standing; carrying out squeezing and molding; carrying out cutting and placing; performing squeezing on cut pieces, and carrying out molding; carrying out cooking with alkali, and carrying out cooling; carrying out marinating; carrying out cooling, sorting and framing; and then, carrying out packaging and warehousing. The preparation method of the Long-you-gan is capable of preserving original flavor and chewy taste of Long-you-gan to themaximum extent, as well as endowing the Long-you-gan with fresh and tender taste; and the prepared Long-you-gan becomes better flavored, and is bright in color and luster as well as higher in nutritional values. Processing pr