Umm.. yeahh. ... no.
Michelle doesn't cook the meals.
The White House has a chef on staff that usually stays thru many presidential terms.

Executive Chefs

René Verdon 1961–1965
Henry Haller 1966–1987
Jon Hill 1987–1988
Hans Raffert 1988–1990
Pierre Chambrin 1990–1994
Walter Scheib 1994–2005
Cristeta Comerford 2005–present

"If it turns out that President Barack Obama can make a deal with the most intransigent, hard-line, unreasonable, totalitarian mullahs in the world but not with Republicans? Maybe he’s not the problem."