PROBLEM TO BE SOLVED: To produce a seasoned food product raw material and a seasoned food product free from ammonia odor from fish meat of fish containing urea such as shark, or ray.SOLUTION: The method for producing a seasoned food product raw material free from ammonia odor from fish containing urea includes a pretreatment step for cleaning an edible part of fish containing urea such as shark, or ray, and then finely cutting the fish to give a finely cut fish, a soaking step for soaking the obtained finely cut fish in water or an aqueous solvent such as a saline solution to elute urea from the fish, a steaming step for steaming the fish obtained by the step with a soaking liquid, an enzymatic reaction step for adding fresh soybean milk to the steamed liquid containing the fish obtained by the step to perform an enzymatic reaction, and a re-steaming step for re-steaming a mixture liquid having finished the step to remove ammonia. A raw juice of climbing plant of the Dioscoreaceae may be used instead of raw soybean milk.
