If you don't have soap available, washing dirty wooden spoons to eliminate bacteria can be a bit more challenging, but it's still possible to achieve some level of cleanliness. Here are some methods you can try:
Boiling Water: Place the wooden spoons in a pot of boiling water and let them boil for at least 10 minutes. Boiling water can help kill bacteria and sanitize the spoons to some extent.
Vinegar Soak: Create a mixture of equal parts water and vinegar in a container large enough to submerge the wooden spoons. Let the spoons soak in the vinegar solution for about 30 minutes. Vinegar has mild antibacterial properties and can help remove some germs.
Hot Water Soak: If boiling water isn't available, you can try soaking the spoons in hot water. The higher the temperature, the better, but use the hottest water you can manage. Let them soak for an extended period to improve the sanitizing effect.
Sunlight Exposure: Sunlight has natural antibacterial properties, so leaving the wooden spoons in direct sunlight for a few hours may help reduce bacterial growth. Make sure to place them in a spot with ample sunlight.
Salt Scrub: Sprinkle some coarse salt on the spoons and rub them vigorously to help remove debris and bacteria. The abrasiveness of the salt can aid in cleaning, but this method won't necessarily sanitize the spoons completely.
After attempting any of these methods, rinse the wooden spoons thoroughly with clean water to remove any remaining residue. Keep in mind that while these techniques can help reduce bacteria to some extent, they may not be as effective as using soap for proper cleaning and sanitization.
To maintain a higher level of hygiene and prevent bacterial contamination in the future, it's best to wash wooden spoons with soap and water regularly.