Sam: It's all right. I've been called back to work. It would be a shame to let a good meal go to waste.
Niles: [sniffs] Ah, Frasier's morel mushroom and tarragon sauce.
Sam: Wow. How did you know that?
Frasier: Niles has always been able to identify a sauce from a great distance.
Martin: His mother and I were so proud.