The invention discloses original recipe strips, which are prepared by cutting chicken breast into strips, pickling, soaking in slurry, and wrapping with breadcrumbs, wherein the original recipe strips are characterized by comprising the following component: the chicken breast; pickling materials are prepared from the following components: salt, sugar, yellow onion powder, ginger powder, sodium bicarbonate, a chilli extract and chilli powder; and slurry comprises the following components in parts by weight: guar gum, glucose, soy isolate protein, the salt, aginomoto, flour, starch, the chilli powder, the chilli extract and the breadcrumbs. The invention further discloses a processing method of the original recipe strips. Through the technical scheme, the original recipe strips have the beneficial effects that the adopted chicken breast is high in protein content; through reasonable proportion, the chicken breast is blended with the abundant taste in a pickling manner; and breadcrumbs coat outside the chicken breast, so that the chicken breast reserves the flavor of chicken when being fried to be eaten, and is blended with the abundant taste; and the taste is not single again.