Happy New Year and a Prosperous New Year!
One thing you can do is use them as handouts to people you meet. Put a sticker on the front that indicates to contact you for a current mini catalog or to place an order.
I save all my old ones and I carry a few with me when I go out. If meet someone who I see as a *potential* hostess. I let them know that it is expired and if they want to see more of what we have to offer, then give me a call.
That way you're not really spending a bunch of $$ buying new mini’s and passing them out to people who DON'T call you