How to pronounce “tomato ketchup” in English

It doesn't taste like red tomato ketchup, I'll tell you that much.

Why does it say tomato ketchup?

Tomato ketchup.

Ketchup is made of tomatoes so the fact that it says tomato ketchup tells us something.

When they bring my food, they slide bottles of French's yellow mustard and Heinz tomato ketchup onto the countertop of my red leather booth.

The vinegar is still there, but now instead of salt we add sugar and you end up with our modern tomato ketchup,