You seem to agree with the stereotypes they place on whites, and on blacks. So first you need to consider how they aren't racist to begin with.
You can start with Mia Love, when liberals referred to her as a "house ******."
“You cannot go to a 7-11 or Dunkin Donuts unless you have a slight Indian Accent.” –Senator Joe Biden
“You’d find these potentates from down in Africa, you know, rather than eating each other, they’d just come up and get a good square meal in Geneva.” – Fritz Hollings (D-SC)
White Supremacist David Duke endorses candidate Barron in New York's Democratic primaries:
David Duke endorses leading New York Democrat | The Daily Caller
California Teacher's Union endorses a known racist Ron Gochez for City Council
LA?s Largest Teachers? Union Endorses Racist Anti-Semite for City Council | FrontPage Magazine
• Cornel West and Janeane Garafalo – Herman Cain is a Racist, Uncle Tom
• Michael Moore – If you are over 29 and voted against Obama, you are racist.
• Charles Schumer – Republicans have “20 ways” to stop the minority vote
• Jimmy Carter – Gingrich is Racist
• James Clyburn – Gingrich Wants Poor People To Be Servants (Listen closely to the last line of the clip where he changes it from poor to African-Americans.)
• Chris Matthews – Gingrich Pronounced Juan Williams’ Name Racist (Makes the entire GOP field look like they are a bunch of racists.)
• NBC News – Romney Giving $50 To An Unemployed Woman Is Racist.
I think I just about covered it.