This spectacular mashed potato au gratin features my favorite potato side dish, buttery mashed potatoes, topped with my other favorite potato side dish, cheesy potatoes au gratin. This amazing potato side dish will impress your guests like few others. Enjoy!

For the fully formatted, printable, written recipe, follow this link: https://www.allrecipes.com/mashedpot...

To become a Member of Food Wishes, and read Chef John’s indepth article about Mashed Potato au Gratin, follow this link:    / @foodwishes  

You can also find more of Chef John’s content on Allrecipes: http://allrecipes.com/recipes/16791/e...