Well, after reading my friend Megan's post about making her own laundry detergent - i thought "well, why not try it?"
I wasn't interested in the goopy mess of the liquid since I also wasn't sure if I was going to continue with it or not. So, I searched for a powdered option (it was EASY and no cooking, stirring etc...) and found this one and then adapted it.
So, Here's what I did....
1.5 C Washing Soda