Shout Advanced Grease Busting Foam, Laundry Stain Remover, Oil and Grease Stain Remover for Clothes Laundry; Works on motor oil, bike grease, cooking oil, and more! 18oz Can

Next time you should try the Shout Grease Stain Remover. It was the only thing I found that worked on grease stains (even with stains set in enough that Dawn dish soap didn't help at all)