A Food That's a Sausage in a Bun With Ketchup

This page is the CodyCross answer for the clue below from Culinary School, Group 2201, Puzzle 1 (Cooking Theory).

Question is: A Food That's a Sausage in a Bun With Ketchup

and the answer is: HOTDOG

Word Meaning:

HOT DOG — A sausage, typically a frankfurter.

Definitions from Wiktionary.