Of course it is. It's a little wrong
to say a TOMATO is a vegetable.
The Big Bang Theory Season 2, Episode 20
What if I spill TOMATO soup
on my shirt and come home to change...
The Big Bang Theory Season 4, Episode 6
Elbow macaroni with ground hamburger
and TOMATO sauce.
The Big Bang Theory Season 3, Episode 4
And then we have to stop at Souplantation.
It's Creamy Tomato Soup Day.
The Big Bang Theory Season 2, Episode 5
Eh, TOMATO, tomahto. The
important thing is she's dead.
The Big Bang Theory Season 7, Episode 11