Your darling puts in so much effort to make your life simpler and has made your life beautiful with her presence. While surprises are common for you from her side, Just go out of the way do something different for her. Make her feel special this saturday.
Just give her a break - make her relax. She must be tired of managing things alone...let her sit at home and enjoy this weekend, while you manage the home for her.
Take Her Out For Special Weekends - Its been long that both of you travelled for long or spend some time tohether. Plan few days ahead or almost spontaneously. Take her to her favourite place or go spend some time in country side.
Try anything, I am sure your wife or girlfriend will love any and all of them....Give her a Treat This Saturday. Just notice the change in her, See your love blossom and spread its fragrance around.. Enjoy!! :)