seems to mean, roughly, "These snacks are based on the taste of shrimp."

Perhaps he is explaining, "These snacks are based on the taste of shrimp."

An alternate translation of may be: "Forget the shrimp, check out the frog we're electrocuting here!"

Perhaps these snacks are based on the taste of electrocuted frogs.

Or maybe snacks based on the taste of shrimp give frogs gas.