Homemade Powdered Laundry Detergent - Rebooted Mom
Ingredients. 3 bars (4 - 4 1/2 oz each) Dr. Bronner's Bar Soap or Kirk's Castile Soap 6 C. Arm & Hammer Washing Soda Instructions. Cut your soap into chunks with a knife. Add 1 bar of soap and 2 C. of washing soda to the food processor and blend until you hav ea fine powder.