It's best to use standard brown onions for this recipe, but any type will do the job. To get really crispy hash browns make sure you squeeze out as much liquid as possible in step 1. Soggy spuds ...
In a small saute pan, heat oil and cook onions until they become translucent. In a bowl, mix together the hash browns, cooked onions, half & half, sour cream, Asiago cheese, 1 cup of the Cheddar ...