Creamy Cheesy Potato Casserole (Print Version)

# Ingredients:

→ Potato Base

01 - Frozen cubed hash browns (32 ounces, thawed)
02 - Unsalted butter (1/4 cup, melted)
03 - Sharp cheddar cheese (2 cups, shredded)
04 - Sour cream (1 1/2 cups)

→ Sauce

05 - Unsalted butter (1/4 cup)
06 - Yellow onion (1 small, diced)
07 - Garlic (2 teaspoons, minced)
08 - All-purpose flour (1/4 cup)
09 - Kosher salt (1 teaspoon)
10 - Black pepper (1/2 teaspoon)
11 - Cayenne pepper (1/2 teaspoon)
12 - Dried mustard (1/2 teaspoon)
13 - Chicken broth (1/2 cup, room temperature)
14 - Whole milk (1/2 cup, room temperature)

→ Fried Onion Topping

15 - Yellow onions (2 large, thinly sliced, layers separated)
16 - Vegetable oil (4 cups)
17 - Kosher salt (1/2 teaspoon)

# Instructions:

01 - Preheat oven to 350°F. Spray a 9x13-inch baking dish with nonstick spray.
02 - In a large bowl, combine thawed hash browns, melted butter, shredded cheese, and sour cream. Mix well and set aside.
03 - In a non-stick skillet over medium heat, melt butter. Add diced onions and cook until softened, 3-5 minutes. Add garlic and cook for one more minute.
04 - Add flour, salt, pepper, cayenne, and dry mustard. Cook for another minute. Slowly add milk and chicken broth, whisking until well combined and thickened.
05 - Pour sauce into potato mixture. Mix well and transfer to prepared baking dish.
06 - Bake for 45-50 minutes, until bubbly and heated through.
07 - Line a baking sheet with two layers of paper towels. Heat oil to 350°F in a large saucepan. Fry onions in batches until pale golden brown, 2-5 minutes. Remove with a strainer and place on paper towels. Sprinkle with salt.
08 - Remove casserole from oven. Sprinkle fried onions evenly over the top. Serve hot.

# Notes:

01 - A twist on classic funeral potatoes with French onion flavors
02 - Can be prepared ahead and baked just before serving
03 - Great for potlucks and family gatherings