Sour Cream Hash Browns Bake - cooking recipe

Ingredients

1 large onion, finely chopped
3 green onions, finely choppee
2 tablespoons fresh minced garlic
2 stalks celery, finely diced
1/4 cup butter
2 lbs frozen hash brown potatoes
1 (10 ounce) can cream of chicken soup, undiluted
1/4 cup grated parmesan cheese (can use more)
2 1/2 cups sour cream
1 1/2 cups grated old cheddar cheese
1 cup mayonnaise
seasoning salt (or use white salt to taste)
black pepper
1/2 cup grated parmesan cheese (or to taste)

Preparation

Set oven to 350 degrees.
Butter a 13 x 9-inch baking dish.
In a skillet saute the yellow onion, green onion, garlic and celery in 1/4 cup butter for about 3-4 minutes or until softened; transfer to a large bowl.
Add in soup, hash brown potatoes, Parmesan cheese, sour cream, cheddar cheese and mayo; mix well with a wooden spoon to combine, then season with seasoned salt and black pepper.
Transfer the mixture to prepared baking dish.
Top with grated Parmesan cheese.
Bake for about 40 minutes.