The BEST Scalloped Potatoes! Made with thinly sliced russet potatoes layered in a creamy cheese sauce then baked until golden brown. The perfect side dish for any occasion!
Preheat oven to 375F. Grease a 9 x 13 pan with nonstick cooking spray. Melt butter in a medium saucepan. Add in onion and saute until tender and slightly browned,
Add in garlic and cook for an additional minute.
Add in flour and continue to cook stirring continuously for one minute.
Slowly whisk in milk and chicken stock. Add in the dried mustard, thyme and paprika. Cook for 2-3 minutes or until sauce begins to slightly simmer, stirring occasionally
Take off the heat and stir in the 1 1/2 cups of cheddar cheese. Season with salt and pepper to taste.
Layer 1/3 of the potatoes into the prepared pan.
Layer 1/3 of the sauce on top of the potatoes. Repeat layers ending with the cream sauce.
Top with the reserved 1/2 cup of cheddar cheese.
Cover with aluminum foil and bake for 35 minutes. Remove the foil and bake for an additional 45 minutes or until the potatoes are tender.
Serve immediately with fresh parsley for garnish, if desired.