Cheesy Potatoes: a yummy side dish to try

Ingredients:
4 large russet potatoes, peeled and sliced thinly
2 cups shredded cheddar cheese (or your favorite cheese blend)
1 cup sour cream
1/2 cup milk
1/4 cup butter, melted
1 small onion, finely chopped (optional)
2 cloves garlic, minced (optional)
Salt and pepper to taste
1/2 teaspoon paprika (for color and flavor)
1/2 cup grated Parmesan cheese (optional, for topping)
Fresh parsley (optional, for garnish)
Directions: 

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