Be kind to dragons, for thou art crunchy when toasted and taste good with ketchup. (Sebastian)
Blood may be thicker than water, but it's certainly not as thick as ketchup. Nor does it go as well with French fries.
On the scale of tomato to ketchup, my girlfriend is definitely a 57.
Love is a tomato. And while it's true that I can live without a tomato, I could sure go for some ketchup.