How to create and removethat cookies in asp.net

This is the syntax for creating a cookies.

HttpCookie SiteCookies = new HttpCookie("UserInfo");

SiteCookies["UserName"] = "Pervej";

SiteCookies["sitename"] = "dotnetRed";

SiteCookies["Expire"] = "5 Days";

SiteCookies= DateTime.Now.AddDays(5);

Response.Cookies.Add(SiteCookies);

Now syntax to remove this cookie:-

HttpCookie SiteCookies= new HttpCookie("UserInfo");

siteCookies= DateTime.Now.A

ddDays(-1);

Response.Cookies.AddSiteCookies