The invention discloses a preparation method of cranberry flavored hand tear bread with high dietary fibers. The preparation method is characterized by comprising the following steps of thoroughly cleaning sweet potatoes,
cutting the cleaned sweet potatoes into diced sweet potatoes, performing pulping with a
colloid mill, performing
filtration, performing baking, and performing crushing so as to obtain sweet potato residue
dietary fiber powder; performing single screw
extrusion treatment on corn husks, then performing crushing, and performing
drying so as to obtain corn
husk dietary fibers; adding a NaOH solution to bean residues, performing treatment, performing centrifuging, baking filter residues, and performing crushing so as to obtain bean residue
dietary fiber powder; and mixing various materials with dietary fibers, performing dough mixing, performing
fermentation, equally dividing the fermented dough into multiple parts, performing separate rolling to obtain flakes, brushing a layer of butter to each flake, sprinkling
cut-up dried cranberries, stacking the treated flakes together, performing stretching, performing
cutting to obtain strips, placing each strip into a baking pan in a manner of enabling the cross section of the strip to face upwards, performing
recovery until a container is filled with the
recovery strip, sieving a layer of egg fluid on the surface of the
recovery strip, putting the recovery strip into a preheated oven, performing
roasting, after
roasting, brushing butter to the surface of the roasted strip, and performing demolding immediately so as to obtain the hand tear bread.