Washington, Nov 24 Impressed by Hollywood star Jennifer Aniston's culinary skills, celebrity chef Jamie Oliver has asked her to come up with a cookbook.

Oliver is reportedly amazed by former 'Friends' star's kitchen skills and has asked her to get serious about her cooking obsession.

"Jen prides herself on planning dinner parties for friends and has dozens of recipes she's come up with on her own..," Contactmusic quoted a source as telling the National Enquirer magazine.

"They are always emailing each other. He sends her new recipes to try and she shares some of her favourites with him," an insider added. (ANI)