Spaghetti Sauce Run fabric, inside out, under cold water to flush out as much of the sauce as possible. Apply liquid laundry detergent to stained area and allow it to soak in cold water for 15-30 minutes. Rinse. Sponge stained area with white vinegar and rinse again. Lastly, treat stain with a prewash stain removal product and launder on hottest setting the fabric will allow.
Ketchup Run fabric, inside out, under cold water to flush out as much of the ketchup as possible. Apply liquid laundry detergent to stained area and let it soak in cold water for 30 minutes. Rinse with cold water and sponge the affected area with white vinegar. Finally, pretreat the stain and launder the item on the hottest water allowed by the fabric.