The present invention relates to a broth pack containing processed larvae powder. According to the first embodiment of the present invention, provided is a method comprising: a defecation step of making 1 kg of one or more 3-instar larvae selected from the group consisting of Protaetia brevitarsis seulensis larvae and meal beetle larvae defecate after being starving for 2-3 days a washing step of washing the same with flowing water several times after the defecation step, and naturally drying the same to remove moisture a freezing and drying step of sterilizing the same at high temperature and high pressure after completion of the washing step, and freezing the same at a temperature of -80°C for 24 hours a drying step of drying the same after completing the freezing and drying step a pulverizing step of pulverizing the dried larvae by a pulverizing device when maintained at a weight of 120 to 170 g after completing the drying step and a mixing step of mixing 0.1-30 parts by weight of an insect pulverized material (or powder), which is completed by the pulverizing step, to the inside of a stock pack obtained by mixing kelp and anchovy. According to the second embodiment of the present invention, provided is a method comprising: a defecation step of making 1 kg of one or more 3-instar larvae selected from the group consisting of Protaetia brevitarsis seulensis larvae and meal beetle larvae defecate after being starving for 2-3 days a washing step of washing the same with flowing water several times after the defecation step, and naturally drying the same to remove moisture a freezing and drying step of sterilizing the same at high temperature and high pressure after completion of the washing step, and freezing the same at a temperature of -80°C for 24 hours a drying step of drying the same after completing the freezing and drying step until the weight of the dried larvae is maintained at 120-170 g and a mixing step of mixing 0.1-30 parts by weight of an insect l
