Did your game of airplane end in a crash landing?
Immediately remove excess baby food and rinse under cool water, taking care not to rub food into the fabric.
Apply Clorox 2® product to stain, rub in, and wait 3-5 minutes. Use the Free & Clear version if you're concerned about sensitive skin, since the dye and fragrance have been removed. Then wash on the hottest recommended water setting along with your favorite detergent and Clorox 2® product. Repeat as needed, and make sure the stain is completely gone before machine drying.