diff --git a/src/Http/HttpResponseBuilder.php b/src/Http/HttpResponseBuilder.php
index b98159f..0c5fe23 100644
--- a/src/Http/HttpResponseBuilder.php
+++ b/src/Http/HttpResponseBuilder.php
@@ -61,7 +61,10 @@ class HttpResponseBuilder extends HttpMessageBuilder {
                     $expires = DateTime::createFromInterface($expires);
             }
 
-            $maxAge = $expires->difference(DateTime::now())->totalSeconds();
+            $now = DateTime::now();
+            $maxAge = $expires->isLessThanOrEqual($now)
+                ? -1 : $expires->difference($now)->totalSeconds();
+
             $expires = $expires->toCookieString();
             $cookie .= '; Expires=' . $expires . '; Max-Age=' . $maxAge;
         }
@@ -81,6 +84,17 @@ class HttpResponseBuilder extends HttpMessageBuilder {
         $this->addHeader('Set-Cookie', $cookie);
     }
 
+    public function removeCookie(
+        string $name,
+        string $path = '',
+        string $domain = '',
+        bool $secure = false,
+        bool $httpOnly = false,
+        bool $sameSiteStrict = false
+    ): void {
+        $this->addCookie($name, '', -9001, $path, $domain, $secure, $httpOnly, $sameSiteStrict);
+    }
+
     public function redirect(string $to, bool $permanent = false): void {
         $this->setStatusCode($permanent ? 301 : 302);
         $this->setHeader('Location', $to);