Once cooled peel the potatoes and using a box grater, grate the potatoes then transfer them to a bowl
I find my hands work best to mix in the remaining ingredients. Working gently, make sure all the ingredients are well combined.
Using your hands, On a cookie sheet lined with parchment paper, shape the mixture into rectangular hash browns. Or use an open cookie cutter. You can also shape into a tater tott size and shape.
Freeze for 45 minutes to an hour or refrigerate for 2 hours before cooking.
Or Freeze until frozen and then transfer to a baggie and keep in the freezer until needed.
When ready, heat oil to 350°F in a large skillet over medium-high heat. Add 1-3 patties at a time and cook for 3-5 minutes, or until browned. Flip the patties and cook another 3-5 minutes. Place hash brown patties on a paper towel-lined baking sheet to soak up excess oil.