Because of how you wash them.
Different cutting boards for meat and vegetables.
Everyone uses cutting boards regularly in their kitchens yet unfortunately not many people are aware of the fact that they need to have separate cutting boards for different food.
Use two cutting boards.
For that reason using separate color coded cutting boards for different ingredients is a great way of preventing cross contamination.
Why using separate cutting boards for meat and produce is important april 25 2018.
Why use plastic cutting boards for meat.
Wooden or bamboo boards may develop scratches and nicks that hold bacteria although proper cutting board care and sanitation minimizes this problem.
Others reserve a specific butcher block made of end grain or edge grain hardwood for meats.
Plastic and wood have different characteristics so you have to handle them differently.
While you can buy these cutting boards separately it s much more common to buy them in a set which will give you an option of sizes or even colors to choose from.
Consider buying different color cutting boards so it s easy to remember which is for raw meat and which is for ready to eat foods.
Some people like to use wooden cutting boards for vegetables and plastic cutting boards for meat.
Cleaning your cutting board.
Using color coded cutting boards the colors help you keep track of which cutting boards are for reserved for which types of foods so that you re less likely to cut lettuce on the same board you just used for.
The other for ready to eat foods like breads and vegetables.
2 thick and 1 thin bamboo boards and a big 4 thick board she got from her granma all with a specific use and woe unto me if i use 1 for the wrong food she keeps white vinegar in squeeze bottles.
I guess it s an asian thing but my wife has 10 different cutting boards 6 plastic boards 1 each for beef chicken pork fish and 2 for vegetables.