The application discloses a preparation and
flavor keeping method of pre-prepared barbecue spring fish, and belongs to the technical field of pre-
prepared fish food processing. The method is to marinate the pre-processed spring fish by using a marinating soy sauce composition,
brush edible oil and
barbecue sauce on the surface of the spring fish in sequence after marinating, and then perform barbecue; cool the barbecue spring fish to
room temperature,
package and freeze; before eating, remove the frozen pre-prepared spring fish,
brush edible oil without thawing, and then directly perform reheating treatment by using an oven. The method can maximize the texture characteristics such as
chewiness and elasticity of the freshly prepared barbecue spring fish. Meanwhile, the loss of water and
flavor substances in the reheating process can be reduced, and the characteristics of the freshly prepared product can be maximally reserved.