PURPOSE: A production method of instant frozen fermented soybean paste soup is provided to enable users to instantly cook fermented soybean paste soup by pouring hot water. CONSTITUTION: Vegetables are parboiled in salt water with the concentration of 0.5-1.5%. The parboiled vegetables are washed with cold water, and dehydrated. 100 parts by weight of dehydrated vegetables, 1-5 parts by weight of fermented soybean paste, and 0.5-3 parts by weight of red pepper paste are mixed, and the mixture is aged at a temperature lower than 10°;C for 10-48 hours. Sauce containing fermented soybean paste, anchovy seasonings, and salt is roasted, and mixed with the aged mixture. The mixture is packed, and rapidly frozen at 20-60°;C below zero. [Reference numerals] (AA) Step of parboiling vegetables; (BB) Step of washing the parboiled vegetables with cold and dehydrating; (CC) Step of roasting sauce containing fermented soybean paste, anchovy seasonings, salt, garlic and green onion; (DD) Step of mixing the dehydrate vegetables and roasted sauce; (EE) Step of packing the mixture of the dehydrate vegetables and roasted sauce and rapidly freezing; (FF) Step of storing the rapidly frozen soybean paste soup at freezing temperature본 발명은 즉석 동결 된장국의 제조방법 및 이에 의해 제조된 즉석 동결 된장국에 관한 것으로 채소를 염의 농도가 0.5 내지 1.5%인 소금물에 데치는 단계, 상기 데친 채소를 냉수에서 세척한 후 탈수하는 단계, 된장, 멸치다시다 및 소금을 포함하는 양념장을 볶는 단계, 상기 탈수된 채소와 상기 볶은 양념장을 혼합하는 단계 및 상기 탈수된 채소와 볶은 양념장이 혼합된 혼합물을 포장하여 급속냉동하는 단계를 포함함으로써, 끓이지 않고 뜨거운 물만 부어 즉석에서 먹을 수 있으며, 집에서 직접 끓여 먹는 된장국과 유사한 풍미, 조직감 및 색상을 나타낼 수 있다.