Vow Renewal Reception

I don`t know what to do for a reception, me and my husband are renewing our vows when he comes back from Iraq, we`ve been through alot together and we have made it through, I DON`T want anything big and extravagant or expensive, please give me some ideas on what to do it would be in the afternoon with just family and our best friends. It was sugessted to have the wedding cake and punch with some music to mix and mingle about 2 hrs. PLEASE SOMEBODY HELP!!