Three Cheese Potatoes Au Gratin

by homemadeonaweeknight in Cooking > Main Course

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Three Cheese Potatoes Au Gratin

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Looking for the perfect side dish for your holiday meal or maybe Sunday Supper? These three-cheese potatoes au gratin are so creamy and full of cheesy goodness, you are not likely to have leftovers.

Prep Time 15 minutes Cook Time 1 hour 15 minutes Servings 6

Ingredients

  • 8 Medium Russet Potatoes, peeled and thinly sliced
  • 4 tbsp Butter
  • 1 tsp Garlic Powder
  • 4 tbsp Flour
  • 2 cup Chicken Broth
  • 1 cup Heavy Cream
  • 1½ cup Cheddar Cheese, shredded, divided
  • 1½ cup Mozzarella Cheese, shredded, divided
  • 1½ cup Parmesan Cheese, shredded, divided
  • 2 tbsp Dried Minced Onion
  • 1 tsp Parsley Flakes

Supplies

Cutting Board

Knife

Sauce Pan

Whisk

13x9 Baking Dish

Serving Spoon

Prep & Preheat

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Prepare all of the ingredients. Preheat oven to 350degF.

Make the Cheese Sauce

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In a saucepan over medium heat, add butter and garlic powder. Once melted, whisk in flour. Cook for 3 minutes then whisk in chicken broth. Cook for 2 minutes then whisk in heavy cream. Cook for 2 minutes then whisk in 1 cup of cheddar, 1 cup of mozzarella, and 1 cup of parmesan. Once fully melted in, whisk in dried onion.

Layer the Potatoes & Cheese Sauce

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In a 13×9 baking dish, pour ⅓ of the cheese sauce into the bottom. Add half of the sliced potatoes in an even layer. Pour ⅓ of the cheese sauce over the potatoes. Add the second half of the potatoes in an even layer. Pour remaining cheese sauce.

Add More Cheese

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Sprinkle with remaining mozzarella, cheddar and parmesan. Sprinkle with parsley flakes.

Bake and Enjoy!

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Place in oven and bake for 60 minutes. Let rest at least 5 minutes before serving.