Why do people use so many seasonings when cooking, making dishes turn bright red instead of keeping the ingredients’ original flavor?

为什么做菜都用葱姜蒜干辣椒五椒八角酱油醋糖或者更多，炒出的菜通红通红，而不是少放佐料保持菜本味？

A public trend signal observed across 1 source.