01 -
32 ounces frozen hash browns, thawed.
02 -
1/2 cup (1 stick) unsalted butter, divided.
03 -
2 cups sharp cheddar cheese, shredded.
04 -
1 1/2 cups sour cream.
05 -
1 small yellow onion, diced.
06 -
2 teaspoons minced garlic.
07 -
1/4 cup all-purpose flour.
08 -
1 teaspoon kosher salt.
09 -
1/2 teaspoon black pepper.
10 -
1/2 teaspoon cayenne pepper.
11 -
1/2 teaspoon dried mustard.
12 -
1/2 cup chicken broth.
13 -
1/2 cup whole milk.
14 -
2 large yellow onions, thinly sliced.
15 -
4 cups vegetable oil, for frying.
16 -
1/2 teaspoon kosher salt for onions.