Pureeing peas can make them easier to digest for some people, especially for babies or those with digestive issues. Pureeing can also change the texture of the peas, making them smoother and creamier, which can be useful for incorporating them into certain recipes or for those who prefer a smoother texture. Additionally, pureed peas can be added to sauces, soups, and stews to thicken and add flavor without changing the overall texture of the dish. However, if you prefer whole peas and enjoy their texture as they are, there is no need to puree them.