What is the anticlimax in lamb to the slaughter?

In "Lamb to the Slaughter," the anticlimax occurs when Mary Maloney, after murdering her husband, calmly cooks the leg of lamb she used as the weapon and serves it to the detectives who investigate the crime. Instead of facing the dramatic repercussions of her actions, the story subverts expectations as the detectives unknowingly consume the evidence. This twist highlights Mary’s cunning and the dark humor of the situation, leaving readers with a sense of irony rather than a traditional climax.