Open your windows and doors to air out the kitchen. Open windows and doors on opposite sides of the home to encourage a cross breeze. This will help move the odor outside your home.
Fill a spray bottle with white vinegar.
Open the dishwasher and spray the entire inside area with white vinegar. The white vinegar will help neutralize the stain. Let it sit for 20 minutes and re-spray the area as soon as it dries out.
Let the area dry completely.
Fill a shallow bowl with white vinegar and place it above the dishwasher. The white vinegar will evaporate and neutralize the odors in the air.