Oreo

Oreo is a type of cokkies.

History
When the Simpsons family were in The 1895 Challenge, they visited the Kwik-E-Mart. Marge wanted to buy an Oreo, but Apu didn't allow her to as it was from 1896.

Toot-Toot gave Bart an Oreo which he ate because it was "rank".

Behind the Laughter
Oreois a real product.