Hmm, I'm interested to hear what people come up with also! One thing I've been intrigued with is using plain Greek Yogurt in place of sour cream/mayo in recipes. I haven't tried it yet, but have heard so many people talking about it!
Check out the Skinny Chef website: http://skinnychef.com/recipes
It has a ton of recipes that are healthier versions of the "normal" recipe!
Someone who is busier than you is working out right now.
There will come a day when you can no longer do this. Today is not that day.