PURPOSE: A producing method of red pepper paste containing grape juice and barley, and a producing method of a raw material composition for producing the red pepper paste are provided to offer the taste and the nutrition to the red pepper paste by mixing with the grape juice. CONSTITUTION: A producing method of a raw material composition for producing the red pepper paste containing grape juice and barley comprises the following steps: soaking the barley in water for 5~10hours, and steaming to obtain steamed barley； adding a yellow chrysanthemum to the cooled steamed barley, and fermenting for 3~5days at 20~27deg C； drying the fermented steamed barley, and crushing to obtain steamed barley powder； soaking soybeans in water, and boiling for 40~50minutes before cooling； injecting seed malt to the cooled boiled soybeans, and fermenting； drying and crushing the fermented soybeans to obtain fermented soybean powder； and mixing the fermented steamed barley powder, fermented soybean powder, and salt.본 발명은 포도즙액이 첨가되고 보리를 주재로 하는 고추장을 제공하기 위한 것으로 특히, 보리밥을 발효시켜 띄운 후 건조 분쇄한 발효보리밥가루에 메주가루와 식염을 혼합한 고추장제조용 기초재 조성물을 제공하고, 나아가 이를 주재로 하여 포도즙, 고추가루 및 쌀조청을 혼합하여 발효 숙성시켜서 되는 포도 보리 고추장제조방법을 제공한다.
