Easy Cheesy Scalloped Potatoes are comfort food at its finest. This side dish is layered with potatoes, onions, spices, and is incredibly cheesy and a cinch to put together.
Preheat oven to 350 degrees and spray an 8 x 8-inch baking dish with non-stick cooking spray. Pyrex Baking Dish are great for baking, can be used in the freezer, microwave, and are dishwasher safe.
In a small saucepan, combine milk, butter, flour, paprika, salt, pepper, garlic powder, and onion powder. Allow mixture to steep but not boil.
Add half the shredded cheese to the milk mixture and whisk until all the cheese melts. Set aside.
Layer the potatoes and onions into the baking dish, alternating until both ingredients are gone.
Carefully pour the liquid cheese mixture over the potatoes and onions. Top with additional shredded cheese.
Bake for 45-60 minutes or until potatoes are fork tender.
Remove from oven and allow to cool for approximately 20 minutes before serving.
Store any leftovers in the refrigerator for up to 3 days in an airtight container.