“Even your egg salad sandwiches at the convenience store are a treat,” Ed says, thinking of the way that Japanese mayonnaise is made with only egg yolks— it’s so rich and creamy and thick compared to the watered-down, white, British variety. “Ahh, tamago sando, delicious,” Nakamura agrees.” JapaneseMayonnaiseConvenience StoreEgg YokesEgg Salad Sandwich Book:Greedy Source: Greedy