When my kids were little, every Saturday morning I took them on a "pancakes around the world tour." Every Saturday, I made a new pancake from a new place. Needless to say, we ate a LOT of pancakes.
Oil and grease stains are tricky to remove, but not impossible. Dab some laundry detergent on the stain and wash the garment according to the tag instructions, or try a dish soap and white vinegar ...