The invention discloses black currant jam for bread with a long quality guarantee period and a preparation method thereof. The black currant jam mainly comprises the following components: 20 to 25 percent of 
flesh and pulp of black currant, 7.5 to 11.5 percent of 
modified starch, 3.8 to 6 percent of 
sugar alcohol, 2.2 to 3.7 percent of edible 
colloid, 0.3 to 1.1 percent of edible emulsifier, 4.4 to 9.7 percent of 
sucrose, 27 to 34.6 percent of syrup and 1 to 3 percent of 
grease. The preparation method comprises the following steps of: mixing the 
modified starch, the 
sugar alcohol, the edible 
colloid, the edible emulsifier, a 
preservative and the 
sucrose and stirring uniformly; adding water, the syrup and the 
grease, raising the temperature to 90 to 95 DEG C, and keeping the temperature until the gelatinization is complete; adding the 
flesh and pulp of the black currants, continuing to stir and keep the temperature, and controlling the content of a 
solid matter to 65 to 68 percent; andreducing the temperature, and adding an 
acidity regulator and an edible essence to obtain the black currant jam for the bread with the long quality guarantee period. The black currant jam for the bread with the long quality guarantee period has the advantages that: the jam has soft texture, moist 
mouthfeel, rich taste, 
high water content and low 
water activity, and is baking-resistant, the 
sugar degree is 65 to 70 degrees, the 
water activity is 0.75 to 0.8, and the quality guarantee period of finished bread containing the jam is 3 to 6 months.