Preparation and Pre-Treatment

• Remove Excess Sauce: Use a plastic spoon or spatula to gently scrape off as much tomato residue as possible. This minimizes the amount you’ll have to remove during the washing phase.
• Wipe Off Loose Particles: Use a dry paper towel or cloth to dab away any droplets lingering on the container’s surface.

Soaking the Container

• Fill with Warm Water: Pour warm water into the container until the stained area is well submerged. Warm water helps loosen the particles without harming the plastic.
• Add a Few Drops of Mild Detergent: A gentle dishwashing liquid works well. Swirl the solution to evenly distribute the detergent throughout the container.
• Let It Sit: Allow the container to soak for about 10 to 15 minutes. This soaking period softens the stain, making it easier to remove without harsh scrubbing.

Scrubbing and Detailing

• Use a Soft Brush or Sponge: Choose a non-abrasive sponge or a soft-bristled brush. Focus on the stained areas with gentle, circular motions. This helps lift the pigment without scratching the plastic.
• Target Persistent Spots: If the stain remains, apply a bit of extra detergent directly onto the area and scrub gently again.
• Optional Baking Soda Paste: For extra stubborn stains, mix a small amount of baking soda with water to create a paste. Apply it to the stain and let it sit for a few minutes before gently scrubbing. Baking soda is mildly abrasive, so it should be used sparingly on plastic surfaces.

Rinsing and Drying

• Rinse Thoroughly: Empty the container and rinse with warm water to remove all detergent and baking soda residue. Ensure that no cleaning solution remains, as leftover cleaning agent can attract more dirt.
• Inspect for Residual Stain: Check the container in good light. If a faint stain persists, repeat the soak and scrub process.
• Air Dry Completely: Allow the container to air dry upside down on a clean dish rack. This helps prevent any residual moisture from causing further marks or odors.

Additional Tips

• Avoid Harsh Chemicals: Do not use bleach or strong alkaline cleaners on your plastic container as they can damage the material over time.
• Be Patient: Tomato sauce stains can be persistent. If the stain doesn’t disappear completely after one attempt, follow the above process a second time before considering a more intensive treatment.
• Regular Maintenance: Regular cleaning can prevent stains from setting deeply. A quick rinse after each use minimizes buildup and makes thorough cleaning easier later on.