(1) A processed egg white liquor set consisting of one set of a first processed egg white liquid and a second processed egg white liquid, wherein the first processed egg white liquid contains a water-soluble calcium salt and has a viscosity of 0. 4 to 2.0 Pa · s (product temperature 20 ° C.), the second processed egg white liquid contains a water-soluble alginate, and has a viscosity of 0.05 to 0.5 Pa · s (product temperature 20 ° C.) and Processed egg white liquor set for porridge, which is 0.3 Pa · s (product temperature 20 ° C.) lower than the first processed egg white liquid