She’s Billed for all Meals
One might think living in the White House is a luxury, but one would be mistaken in that assumption. All meals eaten in the White House or otherwise are out-of-pocket expenses for the First Lady. First Lady Michelle Obama spoke of the financial woes of footing the bill for expensive food served in the White House on Jimmy Kimmel Live in 2018.
This is one of the wilder First Lady rules we know of.