The present invention relates to a red chili-pepper paste with a vinegar seasoning sauce and a method for cooking grilled pork belly seasoned with the red chili-pepper paste with vinegar using the same, and more specifically, to a red chili-pepper paste with a vinegar seasoning sauce, which can prevent spoilage and deterioration of the seasoning sauce and soften the meat quality of cooked meat, and to a method for cooking the grilled pork belly seasoned with the red chili-pepper paste with vinegar using the same. The red chili-pepper paste with the vinegar seasoning sauce of the present invention contains 10 to 20 parts by weight of sugar relative to 100 parts by weight of the red chili-pepper paste, 20 to 40 parts by weight of starch syrup, 10 to 20 parts by weight of soju, 0.2 to 1.0 part by weight of pepper, 2.0 to 10 parts by weight of garlic and 1.0 to 6.0 parts by weight of an extract of Phlomis umbrosa. According to the present invention, the unique flavor and taste of the red chili-pepper paste with vinegar itself is preserved, and the spoilage and deterioration of the seasoning sauce are prevented to improve the taste of pork belly ingredients.COPYRIGHT KIPO 2018본 발명은 초고추장 양념소스 및 이를 이용한 초고추장 양념 삼겹살 구이의 조리방법에 관한 것으로서, 더욱 상세하게는 양념소스의 부패 및 변질을 방지하고 조리되는 고기의 육질을 부드럽게 할 수 있는 초고추장 양념소스 및 이를 이용한 초고추장 양념 삼겹살 구이의 조리방법에 관한 것이다.본 발명의 초고추장 양념 소스는 초고추장 100중량부에 대하여 설탕 10 내지 20중량부와, 물엿 20 내지 40중량부와, 소주 10 내지 20중량부와, 후추 0.2 내지 1.0중량부와, 마늘 2.0 내지 10중량부와, 속단 추출물 1.0 내지 6.0중량부를 함유한다.