Creamy Scalloped Potatoes

READY IN: 1hr 30mins




  • Set oven to 375 degrees (oven rack set to second-lowest position).
  • Grease a 13 x 9-inch baking dish (or larger).
  • For the sauce; melt butter in a medium heavy-bottomed saucepan over medium heat; add in onion and garlic and saute for 3 minutes.
  • Add in flour and whisk 1 minute.
  • Slowly add in half and half cream and cook stirring until thickened, smooth and bubbly.
  • Add in seasoned salt, black pepper and cayenne.
  • Reduce heat to low and mix in the cheddar cheese, Swiss cheese and 1/4 cup parmesan cheese; stir with a wooden spoon until the the cheese has melted and the mixture is smooth (about 1-2 minutes) remove from heat.
  • Layer the potatoes into the baking dish (does not have to be in an even layer).
  • Pour the cheese sauce over, then mix the sauce using a spatula or a wooden spoon to coat the sauce with the potatoes.
  • Sprinkle with 1/2 cup grated Parmesan cheese (or to taste).
  • Bake covered for about 30 minutes.
  • Remove foil and continue to bake until the top is browned and the potatoes are tender About 35-40 minutes (baking time will vary depending on the size of the potato slices).