"I had to intervene. They paid 80 euros [$108] per kilo of green beans. Do you think it possible?" she asked. "They ordered huge crates of fish—even though everybody knows that he does not like it. He doesn't even like the smell."
(Read more: It's not 'game-over' for Berlusconi yet)
Pascale has already appeared on the cover of Italian Vanity Fair with Berlusconi, although this latest interview comes after a crucial week for the politician.
An Italian Senate committee voted to recommend that the center-right leader be expelled from the Senate on Friday, following his conviction for tax fraud in August. There will be a full Senate vote on the issue in the coming weeks.
Berlusconi—who is worth $6.2 billion according to Forbes—owns A.C. Milan soccer club and is the majority shareholder of Mediaset, Italy's largest commercial broadcaster, which he founded in the 1970s.
He has already been married twice. In 2009, his second wife, Veronica Lario, who is 21 years his junior, announced that she wanted a divorce because she was fed up with Berlusconi's infatuation with young women.